73979020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119321}}^1$

素因数の和:119361

約数の個数: 24

約数和(自身を含む): 160368768

約数和(自身を除く): 86389748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 119321, 238642, 477284, 596605, 1193210, 2386420, 3698951, 7397902, 14795804, 18494755, 36989510, 73979020]

約数ペア:

[(1, 73979020), (2, 36989510), (4, 18494755), (5, 14795804), (10, 7397902), (20, 3698951), (31, 2386420), (62, 1193210), (124, 596605), (155, 477284), (310, 238642), (620, 119321)]