1392179620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3365

約数の個数: 96

約数和(自身を含む): 3312368640

約数和(自身を除く): 1920189020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 53, 62, 65, 106, 124, 130, 155, 212, 260, 265, 310, 403, 530, 620, 689, 806, 1060, 1378, 1612, 1643, 2015, 2756, 3259, 3286, 3445, 4030, 6518, 6572, 6890, 8060, 8215, 13036, 13780, 16295, 16430, 21359, 32590, 32860, 42367, 42718, 65180, 84734, 85436, 101029, 106795, 169468, 172727, 202058, 211835, 213590, 345454, 404116, 423670, 427180, 505145, 690908, 847340, 863635, 1010290, 1313377, 1727270, 2020580, 2245451, 2626754, 3454540, 4490902, 5253508, 5354537, 6566885, 8981804, 10709074, 11227255, 13133770, 21418148, 22454510, 26267540, 26772685, 44909020, 53545370, 69608981, 107090740, 139217962, 278435924, 348044905, 696089810, 1392179620]

約数ペア:

[(1, 1392179620), (2, 696089810), (4, 348044905), (5, 278435924), (10, 139217962), (13, 107090740), (20, 69608981), (26, 53545370), (31, 44909020), (52, 26772685), (53, 26267540), (62, 22454510), (65, 21418148), (106, 13133770), (124, 11227255), (130, 10709074), (155, 8981804), (212, 6566885), (260, 5354537), (265, 5253508), (310, 4490902), (403, 3454540), (530, 2626754), (620, 2245451), (689, 2020580), (806, 1727270), (1060, 1313377), (1378, 1010290), (1612, 863635), (1643, 847340), (2015, 690908), (2756, 505145), (3259, 427180), (3286, 423670), (3445, 404116), (4030, 345454), (6518, 213590), (6572, 211835), (6890, 202058), (8060, 172727), (8215, 169468), (13036, 106795), (13780, 101029), (16295, 85436), (16430, 84734), (21359, 65180), (32590, 42718), (32860, 42367)]