615340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2797}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 1410192

約数和(自身を除く): 794852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2797, 5594, 11188, 13985, 27970, 30767, 55940, 61534, 123068, 153835, 307670, 615340]

約数ペア:

[(1, 615340), (2, 307670), (4, 153835), (5, 123068), (10, 61534), (11, 55940), (20, 30767), (22, 27970), (44, 13985), (55, 11188), (110, 5594), (220, 2797)]