1566149980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{40637}}^1$

素因数の和:40734

約数の個数: 48

約数和(自身を含む): 3440900736

約数和(自身を除く): 1874750756

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 19270, 38540, 40637, 81274, 162548, 203185, 406370, 812740, 1666117, 1909939, 3332234, 3819878, 6664468, 7639756, 8330585, 9549695, 16661170, 19099390, 33322340, 38198780, 78307499, 156614998, 313229996, 391537495, 783074990, 1566149980]

約数ペア:

[(1, 1566149980), (2, 783074990), (4, 391537495), (5, 313229996), (10, 156614998), (20, 78307499), (41, 38198780), (47, 33322340), (82, 19099390), (94, 16661170), (164, 9549695), (188, 8330585), (205, 7639756), (235, 6664468), (410, 3819878), (470, 3332234), (820, 1909939), (940, 1666117), (1927, 812740), (3854, 406370), (7708, 203185), (9635, 162548), (19270, 81274), (38540, 40637)]