1004948880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18947}}^1$

素因数の和:18993

約数の個数: 160

約数和(自身を含む): 3552522624

約数和(自身を除く): 2547573744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 5304, 6630, 8840, 10608, 13260, 17680, 18947, 26520, 37894, 53040, 56841, 75788, 94735, 113682, 151576, 189470, 227364, 246311, 284205, 303152, 322099, 378940, 454728, 492622, 568410, 644198, 738933, 757880, 909456, 966297, 985244, 1136820, 1231555, 1288396, 1477866, 1515760, 1610495, 1932594, 1970488, 2273640, 2463110, 2576792, 2955732, 3220990, 3694665, 3865188, 3940976, 4187287, 4547280, 4831485, 4926220, 5153584, 5911464, 6441980, 7389330, 7730376, 8374574, 9662970, 9852440, 11822928, 12561861, 12883960, 14778660, 15460752, 16749148, 19325940, 19704880, 20936435, 25123722, 25767920, 29557320, 33498296, 38651880, 41872870, 50247444, 59114640, 62809305, 66996592, 77303760, 83745740, 100494888, 125618610, 167491480, 200989776, 251237220, 334982960, 502474440, 1004948880]

約数ペア:

[(1, 1004948880), (2, 502474440), (3, 334982960), (4, 251237220), (5, 200989776), (6, 167491480), (8, 125618610), (10, 100494888), (12, 83745740), (13, 77303760), (15, 66996592), (16, 62809305), (17, 59114640), (20, 50247444), (24, 41872870), (26, 38651880), (30, 33498296), (34, 29557320), (39, 25767920), (40, 25123722), (48, 20936435), (51, 19704880), (52, 19325940), (60, 16749148), (65, 15460752), (68, 14778660), (78, 12883960), (80, 12561861), (85, 11822928), (102, 9852440), (104, 9662970), (120, 8374574), (130, 7730376), (136, 7389330), (156, 6441980), (170, 5911464), (195, 5153584), (204, 4926220), (208, 4831485), (221, 4547280), (240, 4187287), (255, 3940976), (260, 3865188), (272, 3694665), (312, 3220990), (340, 2955732), (390, 2576792), (408, 2463110), (442, 2273640), (510, 1970488), (520, 1932594), (624, 1610495), (663, 1515760), (680, 1477866), (780, 1288396), (816, 1231555), (884, 1136820), (1020, 985244), (1040, 966297), (1105, 909456), (1326, 757880), (1360, 738933), (1560, 644198), (1768, 568410), (2040, 492622), (2210, 454728), (2652, 378940), (3120, 322099), (3315, 303152), (3536, 284205), (4080, 246311), (4420, 227364), (5304, 189470), (6630, 151576), (8840, 113682), (10608, 94735), (13260, 75788), (17680, 56841), (18947, 53040), (26520, 37894)]