2757940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 5874120

約数和(自身を除く): 3116180

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1889, 3778, 7556, 9445, 18890, 37780, 137897, 275794, 551588, 689485, 1378970, 2757940]

約数ペア:

[(1, 2757940), (2, 1378970), (4, 689485), (5, 551588), (10, 275794), (20, 137897), (73, 37780), (146, 18890), (292, 9445), (365, 7556), (730, 3778), (1460, 1889)]