1584367220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{10181}}^1$

素因数の和:10472

約数の個数: 48

約数和(自身を含む): 3448521216

約数和(自身を除く): 1864153996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 251, 310, 502, 620, 1004, 1255, 2510, 5020, 7781, 10181, 15562, 20362, 31124, 38905, 40724, 50905, 77810, 101810, 155620, 203620, 315611, 631222, 1262444, 1578055, 2555431, 3156110, 5110862, 6312220, 10221724, 12777155, 25554310, 51108620, 79218361, 158436722, 316873444, 396091805, 792183610, 1584367220]

約数ペア:

[(1, 1584367220), (2, 792183610), (4, 396091805), (5, 316873444), (10, 158436722), (20, 79218361), (31, 51108620), (62, 25554310), (124, 12777155), (155, 10221724), (251, 6312220), (310, 5110862), (502, 3156110), (620, 2555431), (1004, 1578055), (1255, 1262444), (2510, 631222), (5020, 315611), (7781, 203620), (10181, 155620), (15562, 101810), (20362, 77810), (31124, 50905), (38905, 40724)]