31377830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2617}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 62203680

約数和(自身を除く): 30825850

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 2617, 5234, 5995, 11990, 13085, 26170, 28787, 57574, 143935, 285253, 287870, 570506, 1426265, 2852530, 3137783, 6275566, 15688915, 31377830]

約数ペア:

[(1, 31377830), (2, 15688915), (5, 6275566), (10, 3137783), (11, 2852530), (22, 1426265), (55, 570506), (109, 287870), (110, 285253), (218, 143935), (545, 57574), (1090, 28787), (1199, 26170), (2398, 13085), (2617, 11990), (5234, 5995)]