5418020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4441}}^1$

素因数の和:4511

約数の個数: 24

約数和(自身を含む): 11566968

約数和(自身を除く): 6148948

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4441, 8882, 17764, 22205, 44410, 88820, 270901, 541802, 1083604, 1354505, 2709010, 5418020]

約数ペア:

[(1, 5418020), (2, 2709010), (4, 1354505), (5, 1083604), (10, 541802), (20, 270901), (61, 88820), (122, 44410), (244, 22205), (305, 17764), (610, 8882), (1220, 4441)]