70482220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 154828800

約数和(自身を除く): 84346580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1439, 1580, 2449, 2878, 4898, 5756, 7195, 9796, 12245, 14390, 24490, 28780, 44609, 48980, 89218, 113681, 178436, 223045, 227362, 446090, 454724, 568405, 892180, 1136810, 2273620, 3524111, 7048222, 14096444, 17620555, 35241110, 70482220]

約数ペア:

[(1, 70482220), (2, 35241110), (4, 17620555), (5, 14096444), (10, 7048222), (20, 3524111), (31, 2273620), (62, 1136810), (79, 892180), (124, 568405), (155, 454724), (158, 446090), (310, 227362), (316, 223045), (395, 178436), (620, 113681), (790, 89218), (1439, 48980), (1580, 44609), (2449, 28780), (2878, 24490), (4898, 14390), (5756, 12245), (7195, 9796)]