47777620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 110880000

約数和(自身を除く): 63102380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 2749, 3476, 4345, 5498, 8690, 10996, 13745, 17380, 27490, 30239, 54980, 60478, 120956, 151195, 217171, 302390, 434342, 604780, 868684, 1085855, 2171710, 2388881, 4343420, 4777762, 9555524, 11944405, 23888810, 47777620]

約数ペア:

[(1, 47777620), (2, 23888810), (4, 11944405), (5, 9555524), (10, 4777762), (11, 4343420), (20, 2388881), (22, 2171710), (44, 1085855), (55, 868684), (79, 604780), (110, 434342), (158, 302390), (220, 217171), (316, 151195), (395, 120956), (790, 60478), (869, 54980), (1580, 30239), (1738, 27490), (2749, 17380), (3476, 13745), (4345, 10996), (5498, 8690)]