72948580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{117659}}^1$

素因数の和:117699

約数の個数: 24

約数和(自身を含む): 158135040

約数和(自身を除く): 85186460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 117659, 235318, 470636, 588295, 1176590, 2353180, 3647429, 7294858, 14589716, 18237145, 36474290, 72948580]

約数ペア:

[(1, 72948580), (2, 36474290), (4, 18237145), (5, 14589716), (10, 7294858), (20, 3647429), (31, 2353180), (62, 1176590), (124, 588295), (155, 470636), (310, 235318), (620, 117659)]