25480060

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1951}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 53617536

約数和(自身を除く): 28137476

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 1951, 2612, 3265, 3902, 6530, 7804, 9755, 13060, 19510, 39020, 1274003, 2548006, 5096012, 6370015, 12740030, 25480060]

約数ペア:

[(1, 25480060), (2, 12740030), (4, 6370015), (5, 5096012), (10, 2548006), (20, 1274003), (653, 39020), (1306, 19510), (1951, 13060), (2612, 9755), (3265, 7804), (3902, 6530)]