22805540

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1543}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 47987520

約数和(自身を除く): 25181980

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 1543, 2956, 3086, 3695, 6172, 7390, 7715, 14780, 15430, 30860, 1140277, 2280554, 4561108, 5701385, 11402770, 22805540]

約数ペア:

[(1, 22805540), (2, 11402770), (4, 5701385), (5, 4561108), (10, 2280554), (20, 1140277), (739, 30860), (1478, 15430), (1543, 14780), (2956, 7715), (3086, 7390), (3695, 6172)]