2728892540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{58787}}^1$

素因数の和:59018

約数の個数: 48

約数和(自身を含む): 6281380224

約数和(自身を除く): 3552487684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 2110, 2321, 4220, 4642, 9284, 11605, 23210, 46420, 58787, 117574, 235148, 293935, 587870, 646657, 1175740, 1293314, 2586628, 3233285, 6466570, 12404057, 12933140, 24808114, 49616228, 62020285, 124040570, 136444627, 248081140, 272889254, 545778508, 682223135, 1364446270, 2728892540]

約数ペア:

[(1, 2728892540), (2, 1364446270), (4, 682223135), (5, 545778508), (10, 272889254), (11, 248081140), (20, 136444627), (22, 124040570), (44, 62020285), (55, 49616228), (110, 24808114), (211, 12933140), (220, 12404057), (422, 6466570), (844, 3233285), (1055, 2586628), (2110, 1293314), (2321, 1175740), (4220, 646657), (4642, 587870), (9284, 293935), (11605, 235148), (23210, 117574), (46420, 58787)]