1551189490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 2936424960

約数和(自身を除く): 1385235470

約数列:

[1, 2, 5, 10, 41, 79, 82, 83, 158, 166, 205, 395, 410, 415, 577, 790, 830, 1154, 2885, 3239, 3403, 5770, 6478, 6557, 6806, 13114, 16195, 17015, 23657, 32390, 32785, 34030, 45583, 47314, 47891, 65570, 91166, 95782, 118285, 227915, 236570, 239455, 268837, 455830, 478910, 537674, 1344185, 1868903, 1963531, 2688370, 3737806, 3783389, 3927062, 7566778, 9344515, 9817655, 18689030, 18916945, 19635310, 37833890, 155118949, 310237898, 775594745, 1551189490]

約数ペア:

[(1, 1551189490), (2, 775594745), (5, 310237898), (10, 155118949), (41, 37833890), (79, 19635310), (82, 18916945), (83, 18689030), (158, 9817655), (166, 9344515), (205, 7566778), (395, 3927062), (410, 3783389), (415, 3737806), (577, 2688370), (790, 1963531), (830, 1868903), (1154, 1344185), (2885, 537674), (3239, 478910), (3403, 455830), (5770, 268837), (6478, 239455), (6557, 236570), (6806, 227915), (13114, 118285), (16195, 95782), (17015, 91166), (23657, 65570), (32390, 47891), (32785, 47314), (34030, 45583)]