3958040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 9078480

約数和(自身を除く): 5120440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1867, 2120, 3734, 7468, 9335, 14936, 18670, 37340, 74680, 98951, 197902, 395804, 494755, 791608, 989510, 1979020, 3958040]

約数ペア:

[(1, 3958040), (2, 1979020), (4, 989510), (5, 791608), (8, 494755), (10, 395804), (20, 197902), (40, 98951), (53, 74680), (106, 37340), (212, 18670), (265, 14936), (424, 9335), (530, 7468), (1060, 3734), (1867, 2120)]