811981150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{29473}}^1$

素因数の和:29533

約数の個数: 48

約数和(自身を含む): 1644649200

約数和(自身を除く): 832668050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 13775, 27550, 29473, 58946, 147365, 294730, 559987, 736825, 854717, 1119974, 1473650, 1709434, 2799935, 4273585, 5599870, 8547170, 13999675, 16239623, 21367925, 27999350, 32479246, 42735850, 81198115, 162396230, 405990575, 811981150]

約数ペア:

[(1, 811981150), (2, 405990575), (5, 162396230), (10, 81198115), (19, 42735850), (25, 32479246), (29, 27999350), (38, 21367925), (50, 16239623), (58, 13999675), (95, 8547170), (145, 5599870), (190, 4273585), (290, 2799935), (475, 1709434), (551, 1473650), (725, 1119974), (950, 854717), (1102, 736825), (1450, 559987), (2755, 294730), (5510, 147365), (13775, 58946), (27550, 29473)]