70456180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6040

約数の個数: 48

約数和(自身を含む): 160796160

約数和(自身を除く): 90339980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 5981, 11780, 11962, 23924, 29905, 59810, 113639, 119620, 185411, 227278, 370822, 454556, 568195, 741644, 927055, 1136390, 1854110, 2272780, 3522809, 3708220, 7045618, 14091236, 17614045, 35228090, 70456180]

約数ペア:

[(1, 70456180), (2, 35228090), (4, 17614045), (5, 14091236), (10, 7045618), (19, 3708220), (20, 3522809), (31, 2272780), (38, 1854110), (62, 1136390), (76, 927055), (95, 741644), (124, 568195), (155, 454556), (190, 370822), (310, 227278), (380, 185411), (589, 119620), (620, 113639), (1178, 59810), (2356, 29905), (2945, 23924), (5890, 11962), (5981, 11780)]