2902790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2399}}^1$

素因数の和:2428

約数の個数: 24

約数和(自身を含む): 5745600

約数和(自身を除く): 2842810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 2399, 4798, 11995, 23990, 26389, 52778, 131945, 263890, 290279, 580558, 1451395, 2902790]

約数ペア:

[(1, 2902790), (2, 1451395), (5, 580558), (10, 290279), (11, 263890), (22, 131945), (55, 52778), (110, 26389), (121, 23990), (242, 11995), (605, 4798), (1210, 2399)]