128548150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{111781}}^1$

素因数の和:111816

約数の個数: 24

約数和(自身を含む): 249497424

約数和(自身を除く): 120949274

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 111781, 223562, 558905, 1117810, 2570963, 2794525, 5141926, 5589050, 12854815, 25709630, 64274075, 128548150]

約数ペア:

[(1, 128548150), (2, 64274075), (5, 25709630), (10, 12854815), (23, 5589050), (25, 5141926), (46, 2794525), (50, 2570963), (115, 1117810), (230, 558905), (575, 223562), (1150, 111781)]