31373470

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 57736800

約数和(自身を除く): 26363330

約数列:

[1, 2, 5, 10, 107, 109, 214, 218, 269, 535, 538, 545, 1070, 1090, 1345, 2690, 11663, 23326, 28783, 29321, 57566, 58315, 58642, 116630, 143915, 146605, 287830, 293210, 3137347, 6274694, 15686735, 31373470]

約数ペア:

[(1, 31373470), (2, 15686735), (5, 6274694), (10, 3137347), (107, 293210), (109, 287830), (214, 146605), (218, 143915), (269, 116630), (535, 58642), (538, 58315), (545, 57566), (1070, 29321), (1090, 28783), (1345, 23326), (2690, 11663)]