25016980

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3779}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 52708320

約数和(自身を除く): 27691340

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 3779, 6620, 7558, 15116, 18895, 37790, 75580, 1250849, 2501698, 5003396, 6254245, 12508490, 25016980]

約数ペア:

[(1, 25016980), (2, 12508490), (4, 6254245), (5, 5003396), (10, 2501698), (20, 1250849), (331, 75580), (662, 37790), (1324, 18895), (1655, 15116), (3310, 7558), (3779, 6620)]