73852580

素因数分解:

$2^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2039}}^1$

素因数の和:3859

約数の個数: 24

約数和(自身を含む): 155252160

約数和(自身を除く): 81399580

約数列:

[1, 2, 4, 5, 10, 20, 1811, 2039, 3622, 4078, 7244, 8156, 9055, 10195, 18110, 20390, 36220, 40780, 3692629, 7385258, 14770516, 18463145, 36926290, 73852580]

約数ペア:

[(1, 73852580), (2, 36926290), (4, 18463145), (5, 14770516), (10, 7385258), (20, 3692629), (1811, 40780), (2039, 36220), (3622, 20390), (4078, 18110), (7244, 10195), (8156, 9055)]