5589140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 12315072

約数和(自身を除く): 6725932

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 97, 134, 172, 194, 215, 268, 335, 388, 430, 485, 670, 860, 970, 1340, 1940, 2881, 4171, 5762, 6499, 8342, 11524, 12998, 14405, 16684, 20855, 25996, 28810, 32495, 41710, 57620, 64990, 83420, 129980, 279457, 558914, 1117828, 1397285, 2794570, 5589140]

約数ペア:

[(1, 5589140), (2, 2794570), (4, 1397285), (5, 1117828), (10, 558914), (20, 279457), (43, 129980), (67, 83420), (86, 64990), (97, 57620), (134, 41710), (172, 32495), (194, 28810), (215, 25996), (268, 20855), (335, 16684), (388, 14405), (430, 12998), (485, 11524), (670, 8342), (860, 6499), (970, 5762), (1340, 4171), (1940, 2881)]