31813870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9973}}^1$

素因数の和:10020

約数の個数: 32

約数和(自身を含む): 64631520

約数和(自身を除く): 32817650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 9973, 19946, 49865, 99730, 109703, 219406, 289217, 548515, 578434, 1097030, 1446085, 2892170, 3181387, 6362774, 15906935, 31813870]

約数ペア:

[(1, 31813870), (2, 15906935), (5, 6362774), (10, 3181387), (11, 2892170), (22, 1446085), (29, 1097030), (55, 578434), (58, 548515), (110, 289217), (145, 219406), (290, 109703), (319, 99730), (638, 49865), (1595, 19946), (3190, 9973)]