4678840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 10730880

約数和(自身を除く): 6052040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2207, 4414, 8828, 11035, 17656, 22070, 44140, 88280, 116971, 233942, 467884, 584855, 935768, 1169710, 2339420, 4678840]

約数ペア:

[(1, 4678840), (2, 2339420), (4, 1169710), (5, 935768), (8, 584855), (10, 467884), (20, 233942), (40, 116971), (53, 88280), (106, 44140), (212, 22070), (265, 17656), (424, 11035), (530, 8828), (1060, 4414), (2120, 2207)]