48840020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59561}}^1$

素因数の和:59611

約数の個数: 24

約数和(自身を含む): 105067368

約数和(自身を除く): 56227348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 59561, 119122, 238244, 297805, 595610, 1191220, 2442001, 4884002, 9768004, 12210005, 24420010, 48840020]

約数ペア:

[(1, 48840020), (2, 24420010), (4, 12210005), (5, 9768004), (10, 4884002), (20, 2442001), (41, 1191220), (82, 595610), (164, 297805), (205, 238244), (410, 119122), (820, 59561)]