71405210

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{5531}}^1$

素因数の和:6829

約数の個数: 16

約数和(自身を含む): 128652192

約数和(自身を除く): 57246982

約数列:

[1, 2, 5, 10, 1291, 2582, 5531, 6455, 11062, 12910, 27655, 55310, 7140521, 14281042, 35702605, 71405210]

約数ペア:

[(1, 71405210), (2, 35702605), (5, 14281042), (10, 7140521), (1291, 55310), (2582, 27655), (5531, 12910), (6455, 11062)]