74001880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 169342560

約数和(自身を除く): 95340680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 367, 568, 710, 734, 1420, 1468, 1835, 2840, 2936, 3670, 5041, 7340, 10082, 14680, 20164, 25205, 26057, 40328, 50410, 52114, 100820, 104228, 130285, 201640, 208456, 260570, 521140, 1042280, 1850047, 3700094, 7400188, 9250235, 14800376, 18500470, 37000940, 74001880]

約数ペア:

[(1, 74001880), (2, 37000940), (4, 18500470), (5, 14800376), (8, 9250235), (10, 7400188), (20, 3700094), (40, 1850047), (71, 1042280), (142, 521140), (284, 260570), (355, 208456), (367, 201640), (568, 130285), (710, 104228), (734, 100820), (1420, 52114), (1468, 50410), (1835, 40328), (2840, 26057), (2936, 25205), (3670, 20164), (5041, 14680), (7340, 10082)]