2718597340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1247063}}^1$

素因数の和:1247181

約数の個数: 24

約数和(自身を含む): 5761435680

約数和(自身を除く): 3042838340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 1247063, 2494126, 4988252, 6235315, 12470630, 24941260, 135929867, 271859734, 543719468, 679649335, 1359298670, 2718597340]

約数ペア:

[(1, 2718597340), (2, 1359298670), (4, 679649335), (5, 543719468), (10, 271859734), (20, 135929867), (109, 24941260), (218, 12470630), (436, 6235315), (545, 4988252), (1090, 2494126), (2180, 1247063)]