20222850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4395

約数の個数: 48

約数和(自身を含む): 51782400

約数和(自身を除く): 31559550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4349, 4650, 8698, 13047, 21745, 26094, 43490, 65235, 108725, 130470, 134819, 217450, 269638, 326175, 404457, 652350, 674095, 808914, 1348190, 2022285, 3370475, 4044570, 6740950, 10111425, 20222850]

約数ペア:

[(1, 20222850), (2, 10111425), (3, 6740950), (5, 4044570), (6, 3370475), (10, 2022285), (15, 1348190), (25, 808914), (30, 674095), (31, 652350), (50, 404457), (62, 326175), (75, 269638), (93, 217450), (150, 134819), (155, 130470), (186, 108725), (310, 65235), (465, 43490), (775, 26094), (930, 21745), (1550, 13047), (2325, 8698), (4349, 4650)]