1082806790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{21977}}^1$

素因数の和:22376

約数の個数: 32

約数和(自身を含む): 2104613280

約数和(自身を除く): 1021806490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4927, 9854, 21977, 24635, 43954, 49270, 109885, 219770, 285701, 571402, 1428505, 2857010, 8329283, 16658566, 41646415, 83292830, 108280679, 216561358, 541403395, 1082806790]

約数ペア:

[(1, 1082806790), (2, 541403395), (5, 216561358), (10, 108280679), (13, 83292830), (26, 41646415), (65, 16658566), (130, 8329283), (379, 2857010), (758, 1428505), (1895, 571402), (3790, 285701), (4927, 219770), (9854, 109885), (21977, 49270), (24635, 43954)]