70422980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26879}}^1$

素因数の和:27019

約数の個数: 24

約数和(自身を含む): 149022720

約数和(自身を除く): 78599740

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 26879, 53758, 107516, 134395, 268790, 537580, 3521149, 7042298, 14084596, 17605745, 35211490, 70422980]

約数ペア:

[(1, 70422980), (2, 35211490), (4, 17605745), (5, 14084596), (10, 7042298), (20, 3521149), (131, 537580), (262, 268790), (524, 134395), (655, 107516), (1310, 53758), (2620, 26879)]