2228301020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{215503}}^1$

素因数の和:215570

約数の個数: 48

約数和(自身を含む): 5213472768

約数和(自身を除く): 2985171748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 215503, 431006, 862012, 1077515, 2155030, 2370533, 4310060, 4741066, 9482132, 10128641, 11852665, 20257282, 23705330, 40514564, 47410660, 50643205, 101286410, 111415051, 202572820, 222830102, 445660204, 557075255, 1114150510, 2228301020]

約数ペア:

[(1, 2228301020), (2, 1114150510), (4, 557075255), (5, 445660204), (10, 222830102), (11, 202572820), (20, 111415051), (22, 101286410), (44, 50643205), (47, 47410660), (55, 40514564), (94, 23705330), (110, 20257282), (188, 11852665), (220, 10128641), (235, 9482132), (470, 4741066), (517, 4310060), (940, 2370533), (1034, 2155030), (2068, 1077515), (2585, 862012), (5170, 431006), (10340, 215503)]