25371070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 48688128

約数和(自身を除く): 23317058

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 2347, 4694, 5405, 10810, 11735, 23470, 53981, 107962, 110309, 220618, 269905, 539810, 551545, 1103090, 2537107, 5074214, 12685535, 25371070]

約数ペア:

[(1, 25371070), (2, 12685535), (5, 5074214), (10, 2537107), (23, 1103090), (46, 551545), (47, 539810), (94, 269905), (115, 220618), (230, 110309), (235, 107962), (470, 53981), (1081, 23470), (2162, 11735), (2347, 10810), (4694, 5405)]