49010020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31019}}^1$

素因数の和:31107

約数の個数: 24

約数和(自身を含む): 104227200

約数和(自身を除く): 55217180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 31019, 62038, 124076, 155095, 310190, 620380, 2450501, 4901002, 9802004, 12252505, 24505010, 49010020]

約数ペア:

[(1, 49010020), (2, 24505010), (4, 12252505), (5, 9802004), (10, 4901002), (20, 2450501), (79, 620380), (158, 310190), (316, 155095), (395, 124076), (790, 62038), (1580, 31019)]