22510220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18451}}^1$

素因数の和:18521

約数の個数: 24

約数和(自身を含む): 48049008

約数和(自身を除く): 25538788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 18451, 36902, 73804, 92255, 184510, 369020, 1125511, 2251022, 4502044, 5627555, 11255110, 22510220]

約数ペア:

[(1, 22510220), (2, 11255110), (4, 5627555), (5, 4502044), (10, 2251022), (20, 1125511), (61, 369020), (122, 184510), (244, 92255), (305, 73804), (610, 36902), (1220, 18451)]