1329740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 2957472

約数和(自身を除く): 1627732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3911, 7822, 15644, 19555, 39110, 66487, 78220, 132974, 265948, 332435, 664870, 1329740]

約数ペア:

[(1, 1329740), (2, 664870), (4, 332435), (5, 265948), (10, 132974), (17, 78220), (20, 66487), (34, 39110), (68, 19555), (85, 15644), (170, 7822), (340, 3911)]