42971780

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1789}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 90366360

約数和(自身を除く): 47394580

約数列:

[1, 2, 4, 5, 10, 20, 1201, 1789, 2402, 3578, 4804, 6005, 7156, 8945, 12010, 17890, 24020, 35780, 2148589, 4297178, 8594356, 10742945, 21485890, 42971780]

約数ペア:

[(1, 42971780), (2, 21485890), (4, 10742945), (5, 8594356), (10, 4297178), (20, 2148589), (1201, 35780), (1789, 24020), (2402, 17890), (3578, 12010), (4804, 8945), (6005, 7156)]