31842170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 26702470

約数列:

[1, 2, 5, 10, 109, 131, 218, 223, 262, 446, 545, 655, 1090, 1115, 1310, 2230, 14279, 24307, 28558, 29213, 48614, 58426, 71395, 121535, 142790, 146065, 243070, 292130, 3184217, 6368434, 15921085, 31842170]

約数ペア:

[(1, 31842170), (2, 15921085), (5, 6368434), (10, 3184217), (109, 292130), (131, 243070), (218, 146065), (223, 142790), (262, 121535), (446, 71395), (545, 58426), (655, 48614), (1090, 29213), (1115, 28558), (1310, 24307), (2230, 14279)]