1217620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 2669184

約数和(自身を除く): 1451564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2647, 5294, 10588, 13235, 26470, 52940, 60881, 121762, 243524, 304405, 608810, 1217620]

約数ペア:

[(1, 1217620), (2, 608810), (4, 304405), (5, 243524), (10, 121762), (20, 60881), (23, 52940), (46, 26470), (92, 13235), (115, 10588), (230, 5294), (460, 2647)]