51317750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{18661}}^1$

素因数の和:18689

約数の個数: 32

約数和(自身を含む): 104805792

約数和(自身を除く): 53488042

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 18661, 37322, 93305, 186610, 205271, 410542, 466525, 933050, 1026355, 2052710, 2332625, 4665250, 5131775, 10263550, 25658875, 51317750]

約数ペア:

[(1, 51317750), (2, 25658875), (5, 10263550), (10, 5131775), (11, 4665250), (22, 2332625), (25, 2052710), (50, 1026355), (55, 933050), (110, 466525), (125, 410542), (250, 205271), (275, 186610), (550, 93305), (1375, 37322), (2750, 18661)]