25109660

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3793}}^1$

素因数の和:4133

約数の個数: 24

約数和(自身を含む): 52903536

約数和(自身を除く): 27793876

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 3793, 6620, 7586, 15172, 18965, 37930, 75860, 1255483, 2510966, 5021932, 6277415, 12554830, 25109660]

約数ペア:

[(1, 25109660), (2, 12554830), (4, 6277415), (5, 5021932), (10, 2510966), (20, 1255483), (331, 75860), (662, 37930), (1324, 18965), (1655, 15172), (3310, 7586), (3793, 6620)]