1244580040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{8923}}^1$

素因数の和:9262

約数の個数: 64

約数和(自身を含む): 3064858560

約数和(自身を除く): 1820278520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1268, 1585, 2536, 3170, 3487, 6340, 6974, 8923, 12680, 13948, 17435, 17846, 27896, 34870, 35692, 44615, 69740, 71384, 89230, 98153, 139480, 178460, 196306, 356920, 392612, 490765, 785224, 981530, 1963060, 2828591, 3926120, 5657182, 11314364, 14142955, 22628728, 28285910, 31114501, 56571820, 62229002, 113143640, 124458004, 155572505, 248916008, 311145010, 622290020, 1244580040]

約数ペア:

[(1, 1244580040), (2, 622290020), (4, 311145010), (5, 248916008), (8, 155572505), (10, 124458004), (11, 113143640), (20, 62229002), (22, 56571820), (40, 31114501), (44, 28285910), (55, 22628728), (88, 14142955), (110, 11314364), (220, 5657182), (317, 3926120), (440, 2828591), (634, 1963060), (1268, 981530), (1585, 785224), (2536, 490765), (3170, 392612), (3487, 356920), (6340, 196306), (6974, 178460), (8923, 139480), (12680, 98153), (13948, 89230), (17435, 71384), (17846, 69740), (27896, 44615), (34870, 35692)]