21843400

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 51196500

約数和(自身を除く): 29353100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 733, 745, 1192, 1466, 1490, 2932, 2980, 3665, 3725, 5864, 5960, 7330, 7450, 14660, 14900, 18325, 29320, 29800, 36650, 73300, 109217, 146600, 218434, 436868, 546085, 873736, 1092170, 2184340, 2730425, 4368680, 5460850, 10921700, 21843400]

約数ペア:

[(1, 21843400), (2, 10921700), (4, 5460850), (5, 4368680), (8, 2730425), (10, 2184340), (20, 1092170), (25, 873736), (40, 546085), (50, 436868), (100, 218434), (149, 146600), (200, 109217), (298, 73300), (596, 36650), (733, 29800), (745, 29320), (1192, 18325), (1466, 14900), (1490, 14660), (2932, 7450), (2980, 7330), (3665, 5960), (3725, 5864)]