31874020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 40520540

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2267, 2812, 3515, 4534, 7030, 9068, 11335, 14060, 22670, 43073, 45340, 83879, 86146, 167758, 172292, 215365, 335516, 419395, 430730, 838790, 861460, 1593701, 1677580, 3187402, 6374804, 7968505, 15937010, 31874020]

約数ペア:

[(1, 31874020), (2, 15937010), (4, 7968505), (5, 6374804), (10, 3187402), (19, 1677580), (20, 1593701), (37, 861460), (38, 838790), (74, 430730), (76, 419395), (95, 335516), (148, 215365), (185, 172292), (190, 167758), (370, 86146), (380, 83879), (703, 45340), (740, 43073), (1406, 22670), (2267, 14060), (2812, 11335), (3515, 9068), (4534, 7030)]