100647580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5791}}^1$

素因数の和:5890

約数の個数: 48

約数和(自身を含む): 233533440

約数和(自身を除く): 132885860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 5791, 8690, 11582, 17380, 23164, 28955, 57910, 63701, 115820, 127402, 254804, 318505, 457489, 637010, 914978, 1274020, 1829956, 2287445, 4574890, 5032379, 9149780, 10064758, 20129516, 25161895, 50323790, 100647580]

約数ペア:

[(1, 100647580), (2, 50323790), (4, 25161895), (5, 20129516), (10, 10064758), (11, 9149780), (20, 5032379), (22, 4574890), (44, 2287445), (55, 1829956), (79, 1274020), (110, 914978), (158, 637010), (220, 457489), (316, 318505), (395, 254804), (790, 127402), (869, 115820), (1580, 63701), (1738, 57910), (3476, 28955), (4345, 23164), (5791, 17380), (8690, 11582)]