1147180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 2469600

約数和(自身を除く): 1322420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1399, 2798, 5596, 6995, 13990, 27980, 57359, 114718, 229436, 286795, 573590, 1147180]

約数ペア:

[(1, 1147180), (2, 573590), (4, 286795), (5, 229436), (10, 114718), (20, 57359), (41, 27980), (82, 13990), (164, 6995), (205, 5596), (410, 2798), (820, 1399)]