51268580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{587}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 117948096

約数和(自身を除く): 66679516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 397, 587, 794, 1174, 1588, 1985, 2348, 2935, 3970, 4367, 5870, 6457, 7940, 8734, 11740, 12914, 17468, 21835, 25828, 32285, 43670, 64570, 87340, 129140, 233039, 466078, 932156, 1165195, 2330390, 2563429, 4660780, 5126858, 10253716, 12817145, 25634290, 51268580]

約数ペア:

[(1, 51268580), (2, 25634290), (4, 12817145), (5, 10253716), (10, 5126858), (11, 4660780), (20, 2563429), (22, 2330390), (44, 1165195), (55, 932156), (110, 466078), (220, 233039), (397, 129140), (587, 87340), (794, 64570), (1174, 43670), (1588, 32285), (1985, 25828), (2348, 21835), (2935, 17468), (3970, 12914), (4367, 11740), (5870, 8734), (6457, 7940)]