5430220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4451}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 11593008

約数和(自身を除く): 6162788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4451, 8902, 17804, 22255, 44510, 89020, 271511, 543022, 1086044, 1357555, 2715110, 5430220]

約数ペア:

[(1, 5430220), (2, 2715110), (4, 1357555), (5, 1086044), (10, 543022), (20, 271511), (61, 89020), (122, 44510), (244, 22255), (305, 17804), (610, 8902), (1220, 4451)]