9444020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7741}}^1$

素因数の和:7811

約数の個数: 24

約数和(自身を含む): 20160168

約数和(自身を除く): 10716148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 7741, 15482, 30964, 38705, 77410, 154820, 472201, 944402, 1888804, 2361005, 4722010, 9444020]

約数ペア:

[(1, 9444020), (2, 4722010), (4, 2361005), (5, 1888804), (10, 944402), (20, 472201), (61, 154820), (122, 77410), (244, 38705), (305, 30964), (610, 15482), (1220, 7741)]