72215210

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{28771}}^1$

素因数の和:29029

約数の個数: 16

約数和(自身を含む): 130509792

約数和(自身を除く): 58294582

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 28771, 57542, 143855, 287710, 7221521, 14443042, 36107605, 72215210]

約数ペア:

[(1, 72215210), (2, 36107605), (5, 14443042), (10, 7221521), (251, 287710), (502, 143855), (1255, 57542), (2510, 28771)]