12895450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{3533}}^1$

素因数の和:3618

約数の個数: 24

約数和(自身を含む): 24320988

約数和(自身を除く): 11425538

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3533, 3650, 7066, 17665, 35330, 88325, 176650, 257909, 515818, 1289545, 2579090, 6447725, 12895450]

約数ペア:

[(1, 12895450), (2, 6447725), (5, 2579090), (10, 1289545), (25, 515818), (50, 257909), (73, 176650), (146, 88325), (365, 35330), (730, 17665), (1825, 7066), (3533, 3650)]