72554260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{117023}}^1$

素因数の和:117063

約数の個数: 24

約数和(自身を含む): 157280256

約数和(自身を除く): 84725996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 117023, 234046, 468092, 585115, 1170230, 2340460, 3627713, 7255426, 14510852, 18138565, 36277130, 72554260]

約数ペア:

[(1, 72554260), (2, 36277130), (4, 18138565), (5, 14510852), (10, 7255426), (20, 3627713), (31, 2340460), (62, 1170230), (124, 585115), (155, 468092), (310, 234046), (620, 117023)]