9547850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 19691448

約数和(自身を除く): 10143598

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 397, 481, 650, 794, 925, 962, 1850, 1985, 2405, 3970, 4810, 5161, 9925, 10322, 12025, 14689, 19850, 24050, 25805, 29378, 51610, 73445, 129025, 146890, 190957, 258050, 367225, 381914, 734450, 954785, 1909570, 4773925, 9547850]

約数ペア:

[(1, 9547850), (2, 4773925), (5, 1909570), (10, 954785), (13, 734450), (25, 381914), (26, 367225), (37, 258050), (50, 190957), (65, 146890), (74, 129025), (130, 73445), (185, 51610), (325, 29378), (370, 25805), (397, 24050), (481, 19850), (650, 14689), (794, 12025), (925, 10322), (962, 9925), (1850, 5161), (1985, 4810), (2405, 3970)]