25169780

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2053}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 52968552

約数和(自身を除く): 27798772

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2053, 2452, 3065, 4106, 6130, 8212, 10265, 12260, 20530, 41060, 1258489, 2516978, 5033956, 6292445, 12584890, 25169780]

約数ペア:

[(1, 25169780), (2, 12584890), (4, 6292445), (5, 5033956), (10, 2516978), (20, 1258489), (613, 41060), (1226, 20530), (2053, 12260), (2452, 10265), (3065, 8212), (4106, 6130)]