285710980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{751871}}^1$

素因数の和:751899

約数の個数: 24

約数和(自身を含む): 631572480

約数和(自身を除く): 345861500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 751871, 1503742, 3007484, 3759355, 7518710, 14285549, 15037420, 28571098, 57142196, 71427745, 142855490, 285710980]

約数ペア:

[(1, 285710980), (2, 142855490), (4, 71427745), (5, 57142196), (10, 28571098), (19, 15037420), (20, 14285549), (38, 7518710), (76, 3759355), (95, 3007484), (190, 1503742), (380, 751871)]