13531820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 36

約数和(自身を含む): 29729280

約数和(自身を除く): 16197460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1279, 2116, 2558, 2645, 5116, 5290, 6395, 10580, 12790, 25580, 29417, 58834, 117668, 147085, 294170, 588340, 676591, 1353182, 2706364, 3382955, 6765910, 13531820]

約数ペア:

[(1, 13531820), (2, 6765910), (4, 3382955), (5, 2706364), (10, 1353182), (20, 676591), (23, 588340), (46, 294170), (92, 147085), (115, 117668), (230, 58834), (460, 29417), (529, 25580), (1058, 12790), (1279, 10580), (2116, 6395), (2558, 5290), (2645, 5116)]