173461420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3299}}^1$

素因数の和:3558

約数の個数: 48

約数和(自身を含む): 399168000

約数和(自身を除く): 225706580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 2390, 2629, 3299, 4780, 5258, 6598, 10516, 13145, 13196, 16495, 26290, 32990, 36289, 52580, 65980, 72578, 145156, 181445, 362890, 725780, 788461, 1576922, 3153844, 3942305, 7884610, 8673071, 15769220, 17346142, 34692284, 43365355, 86730710, 173461420]

約数ペア:

[(1, 173461420), (2, 86730710), (4, 43365355), (5, 34692284), (10, 17346142), (11, 15769220), (20, 8673071), (22, 7884610), (44, 3942305), (55, 3153844), (110, 1576922), (220, 788461), (239, 725780), (478, 362890), (956, 181445), (1195, 145156), (2390, 72578), (2629, 65980), (3299, 52580), (4780, 36289), (5258, 32990), (6598, 26290), (10516, 16495), (13145, 13196)]