65301820

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2269}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 137289600

約数和(自身を除く): 71987780

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2269, 2878, 4538, 5756, 7195, 9076, 11345, 14390, 22690, 28780, 45380, 3265091, 6530182, 13060364, 16325455, 32650910, 65301820]

約数ペア:

[(1, 65301820), (2, 32650910), (4, 16325455), (5, 13060364), (10, 6530182), (20, 3265091), (1439, 45380), (2269, 28780), (2878, 22690), (4538, 14390), (5756, 11345), (7195, 9076)]