887640460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{9283}}^1$

素因数の和:9982

約数の個数: 48

約数和(自身を含む): 2133686016

約数和(自身を除く): 1246045556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 1366, 2732, 3415, 4781, 6830, 9283, 9562, 13660, 18566, 19124, 23905, 37132, 46415, 47810, 64981, 92830, 95620, 129962, 185660, 259924, 324905, 649810, 1299620, 6340289, 12680578, 25361156, 31701445, 44382023, 63402890, 88764046, 126805780, 177528092, 221910115, 443820230, 887640460]

約数ペア:

[(1, 887640460), (2, 443820230), (4, 221910115), (5, 177528092), (7, 126805780), (10, 88764046), (14, 63402890), (20, 44382023), (28, 31701445), (35, 25361156), (70, 12680578), (140, 6340289), (683, 1299620), (1366, 649810), (2732, 324905), (3415, 259924), (4781, 185660), (6830, 129962), (9283, 95620), (9562, 92830), (13660, 64981), (18566, 47810), (19124, 46415), (23905, 37132)]