248990410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{17747}}^1$

素因数の和:17838

約数の個数: 32

約数和(自身を含む): 475362432

約数和(自身を除く): 226372022

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 14030, 17747, 35494, 88735, 177470, 408181, 816362, 1082567, 2040905, 2165134, 4081810, 5412835, 10825670, 24899041, 49798082, 124495205, 248990410]

約数ペア:

[(1, 248990410), (2, 124495205), (5, 49798082), (10, 24899041), (23, 10825670), (46, 5412835), (61, 4081810), (115, 2165134), (122, 2040905), (230, 1082567), (305, 816362), (610, 408181), (1403, 177470), (2806, 88735), (7015, 35494), (14030, 17747)]