42240910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136261}}^1$

素因数の和:136299

約数の個数: 16

約数和(自身を含む): 78486912

約数和(自身を除く): 36246002

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 136261, 272522, 681305, 1362610, 4224091, 8448182, 21120455, 42240910]

約数ペア:

[(1, 42240910), (2, 21120455), (5, 8448182), (10, 4224091), (31, 1362610), (62, 681305), (155, 272522), (310, 136261)]