55398410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 109746360

約数和(自身を除く): 54347950

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 493, 578, 661, 986, 1322, 1445, 2465, 2890, 3305, 4930, 6610, 8381, 11237, 16762, 19169, 22474, 38338, 41905, 56185, 83810, 95845, 112370, 191029, 191690, 325873, 382058, 651746, 955145, 1629365, 1910290, 3258730, 5539841, 11079682, 27699205, 55398410]

約数ペア:

[(1, 55398410), (2, 27699205), (5, 11079682), (10, 5539841), (17, 3258730), (29, 1910290), (34, 1629365), (58, 955145), (85, 651746), (145, 382058), (170, 325873), (289, 191690), (290, 191029), (493, 112370), (578, 95845), (661, 83810), (986, 56185), (1322, 41905), (1445, 38338), (2465, 22474), (2890, 19169), (3305, 16762), (4930, 11237), (6610, 8381)]