25559540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27191}}^1$

素因数の和:27247

約数の個数: 24

約数和(自身を含む): 54819072

約数和(自身を除く): 29259532

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 27191, 54382, 108764, 135955, 271910, 543820, 1277977, 2555954, 5111908, 6389885, 12779770, 25559540]

約数ペア:

[(1, 25559540), (2, 12779770), (4, 6389885), (5, 5111908), (10, 2555954), (20, 1277977), (47, 543820), (94, 271910), (188, 135955), (235, 108764), (470, 54382), (940, 27191)]