1397521840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9397}}^1$

素因数の和:9447

約数の個数: 120

約数和(自身を含む): 3838669488

約数和(自身を除く): 2441147648

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 880, 1040, 1144, 1352, 1430, 1690, 1859, 2288, 2704, 2860, 3380, 3718, 5720, 6760, 7436, 9295, 9397, 11440, 13520, 14872, 18590, 18794, 29744, 37180, 37588, 46985, 74360, 75176, 93970, 103367, 122161, 148720, 150352, 187940, 206734, 244322, 375880, 413468, 488644, 516835, 610805, 751760, 826936, 977288, 1033670, 1221610, 1343771, 1588093, 1653872, 1954576, 2067340, 2443220, 2687542, 3176186, 4134680, 4886440, 5375084, 6352372, 6718855, 7940465, 8269360, 9772880, 10750168, 12704744, 13437710, 15880930, 17469023, 21500336, 25409488, 26875420, 31761860, 34938046, 53750840, 63523720, 69876092, 87345115, 107501680, 127047440, 139752184, 174690230, 279504368, 349380460, 698760920, 1397521840]

約数ペア:

[(1, 1397521840), (2, 698760920), (4, 349380460), (5, 279504368), (8, 174690230), (10, 139752184), (11, 127047440), (13, 107501680), (16, 87345115), (20, 69876092), (22, 63523720), (26, 53750840), (40, 34938046), (44, 31761860), (52, 26875420), (55, 25409488), (65, 21500336), (80, 17469023), (88, 15880930), (104, 13437710), (110, 12704744), (130, 10750168), (143, 9772880), (169, 8269360), (176, 7940465), (208, 6718855), (220, 6352372), (260, 5375084), (286, 4886440), (338, 4134680), (440, 3176186), (520, 2687542), (572, 2443220), (676, 2067340), (715, 1954576), (845, 1653872), (880, 1588093), (1040, 1343771), (1144, 1221610), (1352, 1033670), (1430, 977288), (1690, 826936), (1859, 751760), (2288, 610805), (2704, 516835), (2860, 488644), (3380, 413468), (3718, 375880), (5720, 244322), (6760, 206734), (7436, 187940), (9295, 150352), (9397, 148720), (11440, 122161), (13520, 103367), (14872, 93970), (18590, 75176), (18794, 74360), (29744, 46985), (37180, 37588)]