2188205710

素因数分解:

$2^1\times 5^1\times {\mathrm{21313}}^1\times {\mathrm{10267}}^1$

素因数の和:31587

約数の個数: 16

約数和(自身を含む): 3939338736

約数和(自身を除く): 1751133026

約数列:

[1, 2, 5, 10, 10267, 20534, 21313, 42626, 51335, 102670, 106565, 213130, 218820571, 437641142, 1094102855, 2188205710]

約数ペア:

[(1, 2188205710), (2, 1094102855), (5, 437641142), (10, 218820571), (10267, 213130), (20534, 106565), (21313, 102670), (42626, 51335)]