9903500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 12504340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 683, 725, 1366, 1450, 2732, 2900, 3415, 3625, 6830, 7250, 13660, 14500, 17075, 19807, 34150, 39614, 68300, 79228, 85375, 99035, 170750, 198070, 341500, 396140, 495175, 990350, 1980700, 2475875, 4951750, 9903500]

約数ペア:

[(1, 9903500), (2, 4951750), (4, 2475875), (5, 1980700), (10, 990350), (20, 495175), (25, 396140), (29, 341500), (50, 198070), (58, 170750), (100, 99035), (116, 85375), (125, 79228), (145, 68300), (250, 39614), (290, 34150), (500, 19807), (580, 17075), (683, 14500), (725, 13660), (1366, 7250), (1450, 6830), (2732, 3625), (2900, 3415)]