85850740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 191116800

約数和(自身を除く): 105266060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1439, 1570, 2878, 2983, 3140, 5756, 5966, 7195, 11932, 14390, 14915, 27341, 28780, 29830, 54682, 59660, 109364, 136705, 225923, 273410, 451846, 546820, 903692, 1129615, 2259230, 4292537, 4518460, 8585074, 17170148, 21462685, 42925370, 85850740]

約数ペア:

[(1, 85850740), (2, 42925370), (4, 21462685), (5, 17170148), (10, 8585074), (19, 4518460), (20, 4292537), (38, 2259230), (76, 1129615), (95, 903692), (157, 546820), (190, 451846), (314, 273410), (380, 225923), (628, 136705), (785, 109364), (1439, 59660), (1570, 54682), (2878, 29830), (2983, 28780), (3140, 27341), (5756, 14915), (5966, 14390), (7195, 11932)]