2738180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4721}}^1$

素因数の和:4759

約数の個数: 24

約数和(自身を含む): 5949720

約数和(自身を除く): 3211540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4721, 9442, 18884, 23605, 47210, 94420, 136909, 273818, 547636, 684545, 1369090, 2738180]

約数ペア:

[(1, 2738180), (2, 1369090), (4, 684545), (5, 547636), (10, 273818), (20, 136909), (29, 94420), (58, 47210), (116, 23605), (145, 18884), (290, 9442), (580, 4721)]