13255400

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 31069440

約数和(自身を除く): 17814040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 347, 382, 694, 764, 955, 1388, 1528, 1735, 1910, 2776, 3470, 3820, 4775, 6940, 7640, 8675, 9550, 13880, 17350, 19100, 34700, 38200, 66277, 69400, 132554, 265108, 331385, 530216, 662770, 1325540, 1656925, 2651080, 3313850, 6627700, 13255400]

約数ペア:

[(1, 13255400), (2, 6627700), (4, 3313850), (5, 2651080), (8, 1656925), (10, 1325540), (20, 662770), (25, 530216), (40, 331385), (50, 265108), (100, 132554), (191, 69400), (200, 66277), (347, 38200), (382, 34700), (694, 19100), (764, 17350), (955, 13880), (1388, 9550), (1528, 8675), (1735, 7640), (1910, 6940), (2776, 4775), (3470, 3820)]