51504335980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1\times {\mathrm{35089}}^1$

素因数の和:36106

約数の個数: 48

約数和(自身を含む): 109649232000

約数和(自身を除く): 58144896020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 929, 1580, 1858, 3716, 4645, 9290, 18580, 35089, 70178, 73391, 140356, 146782, 175445, 293564, 350890, 366955, 701780, 733910, 1467820, 2772031, 5544062, 11088124, 13860155, 27720310, 32597681, 55440620, 65195362, 130390724, 162988405, 325976810, 651953620, 2575216799, 5150433598, 10300867196, 12876083995, 25752167990, 51504335980]

約数ペア:

[(1, 51504335980), (2, 25752167990), (4, 12876083995), (5, 10300867196), (10, 5150433598), (20, 2575216799), (79, 651953620), (158, 325976810), (316, 162988405), (395, 130390724), (790, 65195362), (929, 55440620), (1580, 32597681), (1858, 27720310), (3716, 13860155), (4645, 11088124), (9290, 5544062), (18580, 2772031), (35089, 1467820), (70178, 733910), (73391, 701780), (140356, 366955), (146782, 350890), (175445, 293564)]