4515550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6972

約数の個数: 24

約数和(自身を含む): 9046296

約数和(自身を除く): 4530746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 6947, 13894, 34735, 69470, 90311, 173675, 180622, 347350, 451555, 903110, 2257775, 4515550]

約数ペア:

[(1, 4515550), (2, 2257775), (5, 903110), (10, 451555), (13, 347350), (25, 180622), (26, 173675), (50, 90311), (65, 69470), (130, 34735), (325, 13894), (650, 6947)]