71490910

素因数分解:

$2^1\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{3821}}^1$

素因数の和:5699

約数の個数: 16

約数和(自身を含む): 128786112

約数和(自身を除く): 57295202

約数列:

[1, 2, 5, 10, 1871, 3742, 3821, 7642, 9355, 18710, 19105, 38210, 7149091, 14298182, 35745455, 71490910]

約数ペア:

[(1, 71490910), (2, 35745455), (5, 14298182), (10, 7149091), (1871, 38210), (3742, 19105), (3821, 18710), (7642, 9355)]