431147420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 1039772160

約数和(自身を除く): 608624740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 139, 220, 230, 253, 278, 460, 506, 556, 613, 695, 1012, 1226, 1265, 1390, 1529, 2452, 2530, 2780, 3058, 3065, 3197, 5060, 6116, 6130, 6394, 6743, 7645, 12260, 12788, 13486, 14099, 15290, 15985, 26972, 28198, 30580, 31970, 33715, 35167, 56396, 63940, 67430, 70334, 70495, 85207, 134860, 140668, 140990, 155089, 170414, 175835, 281980, 310178, 340828, 351670, 426035, 620356, 703340, 775445, 852070, 937277, 1550890, 1704140, 1874554, 1959761, 3101780, 3749108, 3919522, 4686385, 7839044, 9372770, 9798805, 18745540, 19597610, 21557371, 39195220, 43114742, 86229484, 107786855, 215573710, 431147420]

約数ペア:

[(1, 431147420), (2, 215573710), (4, 107786855), (5, 86229484), (10, 43114742), (11, 39195220), (20, 21557371), (22, 19597610), (23, 18745540), (44, 9798805), (46, 9372770), (55, 7839044), (92, 4686385), (110, 3919522), (115, 3749108), (139, 3101780), (220, 1959761), (230, 1874554), (253, 1704140), (278, 1550890), (460, 937277), (506, 852070), (556, 775445), (613, 703340), (695, 620356), (1012, 426035), (1226, 351670), (1265, 340828), (1390, 310178), (1529, 281980), (2452, 175835), (2530, 170414), (2780, 155089), (3058, 140990), (3065, 140668), (3197, 134860), (5060, 85207), (6116, 70495), (6130, 70334), (6394, 67430), (6743, 63940), (7645, 56396), (12260, 35167), (12788, 33715), (13486, 31970), (14099, 30580), (15290, 28198), (15985, 26972)]