990350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:724

約数の個数: 24

約数和(自身を含む): 1908360

約数和(自身を除く): 918010

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 683, 725, 1366, 1450, 3415, 6830, 17075, 19807, 34150, 39614, 99035, 198070, 495175, 990350]

約数ペア:

[(1, 990350), (2, 495175), (5, 198070), (10, 99035), (25, 39614), (29, 34150), (50, 19807), (58, 17075), (145, 6830), (290, 3415), (683, 1450), (725, 1366)]