27275930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10781}}^1$

素因数の和:10822

約数の個数: 32

約数和(自身を含む): 55893888

約数和(自身を除く): 28617958

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10781, 21562, 53905, 107810, 118591, 237182, 247963, 495926, 592955, 1185910, 1239815, 2479630, 2727593, 5455186, 13637965, 27275930]

約数ペア:

[(1, 27275930), (2, 13637965), (5, 5455186), (10, 2727593), (11, 2479630), (22, 1239815), (23, 1185910), (46, 592955), (55, 495926), (110, 247963), (115, 237182), (230, 118591), (253, 107810), (506, 53905), (1265, 21562), (2530, 10781)]