939080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 2238840

約数和(自身を除く): 1299760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1381, 2762, 5524, 6905, 11048, 13810, 23477, 27620, 46954, 55240, 93908, 117385, 187816, 234770, 469540, 939080]

約数ペア:

[(1, 939080), (2, 469540), (4, 234770), (5, 187816), (8, 117385), (10, 93908), (17, 55240), (20, 46954), (34, 27620), (40, 23477), (68, 13810), (85, 11048), (136, 6905), (170, 5524), (340, 2762), (680, 1381)]