27177940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22277}}^1$

素因数の和:22347

約数の個数: 24

約数和(自身を含む): 58011912

約数和(自身を除く): 30833972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22277, 44554, 89108, 111385, 222770, 445540, 1358897, 2717794, 5435588, 6794485, 13588970, 27177940]

約数ペア:

[(1, 27177940), (2, 13588970), (4, 6794485), (5, 5435588), (10, 2717794), (20, 1358897), (61, 445540), (122, 222770), (244, 111385), (305, 89108), (610, 44554), (1220, 22277)]