52989260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^2\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 112811328

約数和(自身を除く): 59822068

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 223, 436, 446, 545, 892, 1090, 1115, 2180, 2230, 4460, 11881, 23762, 24307, 47524, 48614, 59405, 97228, 118810, 121535, 237620, 243070, 486140, 2649463, 5298926, 10597852, 13247315, 26494630, 52989260]

約数ペア:

[(1, 52989260), (2, 26494630), (4, 13247315), (5, 10597852), (10, 5298926), (20, 2649463), (109, 486140), (218, 243070), (223, 237620), (436, 121535), (446, 118810), (545, 97228), (892, 59405), (1090, 48614), (1115, 47524), (2180, 24307), (2230, 23762), (4460, 11881)]