53145020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64811}}^1$

素因数の和:64861

約数の個数: 24

約数和(自身を含む): 114328368

約数和(自身を除く): 61183348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 64811, 129622, 259244, 324055, 648110, 1296220, 2657251, 5314502, 10629004, 13286255, 26572510, 53145020]

約数ペア:

[(1, 53145020), (2, 26572510), (4, 13286255), (5, 10629004), (10, 5314502), (20, 2657251), (41, 1296220), (82, 648110), (164, 324055), (205, 259244), (410, 129622), (820, 64811)]