10289900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2450

約数の個数: 36

約数和(自身を含む): 22857912

約数和(自身を除く): 12568012

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 2393, 4300, 4786, 9572, 11965, 23930, 47860, 59825, 102899, 119650, 205798, 239300, 411596, 514495, 1028990, 2057980, 2572475, 5144950, 10289900]

約数ペア:

[(1, 10289900), (2, 5144950), (4, 2572475), (5, 2057980), (10, 1028990), (20, 514495), (25, 411596), (43, 239300), (50, 205798), (86, 119650), (100, 102899), (172, 59825), (215, 47860), (430, 23930), (860, 11965), (1075, 9572), (2150, 4786), (2393, 4300)]