1837842440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2551}}^1$

素因数の和:2683

約数の個数: 128

約数和(自身を含む): 4939038720

約数和(自身を除く): 3101196280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 83, 124, 140, 155, 166, 217, 248, 280, 310, 332, 415, 434, 581, 620, 664, 830, 868, 1085, 1162, 1240, 1660, 1736, 2170, 2324, 2551, 2573, 2905, 3320, 4340, 4648, 5102, 5146, 5810, 8680, 10204, 10292, 11620, 12755, 12865, 17857, 18011, 20408, 20584, 23240, 25510, 25730, 35714, 36022, 51020, 51460, 71428, 72044, 79081, 89285, 90055, 102040, 102920, 142856, 144088, 158162, 178570, 180110, 211733, 316324, 357140, 360220, 395405, 423466, 553567, 632648, 714280, 720440, 790810, 846932, 1058665, 1107134, 1482131, 1581620, 1693864, 2117330, 2214268, 2767835, 2964262, 3163240, 4234660, 4428536, 5535670, 5928524, 6563723, 7410655, 8469320, 11071340, 11857048, 13127446, 14821310, 22142680, 26254892, 29642620, 32818615, 45946061, 52509784, 59285240, 65637230, 91892122, 131274460, 183784244, 229730305, 262548920, 367568488, 459460610, 918921220, 1837842440]

約数ペア:

[(1, 1837842440), (2, 918921220), (4, 459460610), (5, 367568488), (7, 262548920), (8, 229730305), (10, 183784244), (14, 131274460), (20, 91892122), (28, 65637230), (31, 59285240), (35, 52509784), (40, 45946061), (56, 32818615), (62, 29642620), (70, 26254892), (83, 22142680), (124, 14821310), (140, 13127446), (155, 11857048), (166, 11071340), (217, 8469320), (248, 7410655), (280, 6563723), (310, 5928524), (332, 5535670), (415, 4428536), (434, 4234660), (581, 3163240), (620, 2964262), (664, 2767835), (830, 2214268), (868, 2117330), (1085, 1693864), (1162, 1581620), (1240, 1482131), (1660, 1107134), (1736, 1058665), (2170, 846932), (2324, 790810), (2551, 720440), (2573, 714280), (2905, 632648), (3320, 553567), (4340, 423466), (4648, 395405), (5102, 360220), (5146, 357140), (5810, 316324), (8680, 211733), (10204, 180110), (10292, 178570), (11620, 158162), (12755, 144088), (12865, 142856), (17857, 102920), (18011, 102040), (20408, 90055), (20584, 89285), (23240, 79081), (25510, 72044), (25730, 71428), (35714, 51460), (36022, 51020)]