53489900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3407}}^1$

素因数の和:3578

約数の個数: 36

約数和(自身を含む): 116846688

約数和(自身を除く): 63356788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3407, 3925, 6814, 7850, 13628, 15700, 17035, 34070, 68140, 85175, 170350, 340700, 534899, 1069798, 2139596, 2674495, 5348990, 10697980, 13372475, 26744950, 53489900]

約数ペア:

[(1, 53489900), (2, 26744950), (4, 13372475), (5, 10697980), (10, 5348990), (20, 2674495), (25, 2139596), (50, 1069798), (100, 534899), (157, 340700), (314, 170350), (628, 85175), (785, 68140), (1570, 34070), (3140, 17035), (3407, 15700), (3925, 13628), (6814, 7850)]