566639660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1491157}}^1$

素因数の和:1491185

約数の個数: 24

約数和(自身を含む): 1252572720

約数和(自身を除く): 685933060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1491157, 2982314, 5964628, 7455785, 14911570, 28331983, 29823140, 56663966, 113327932, 141659915, 283319830, 566639660]

約数ペア:

[(1, 566639660), (2, 283319830), (4, 141659915), (5, 113327932), (10, 56663966), (19, 29823140), (20, 28331983), (38, 14911570), (76, 7455785), (95, 5964628), (190, 2982314), (380, 1491157)]