310026680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{146239}}^1$

素因数の和:146303

約数の個数: 32

約数和(自身を含む): 710726400

約数和(自身を除く): 400699720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 146239, 292478, 584956, 731195, 1169912, 1462390, 2924780, 5849560, 7750667, 15501334, 31002668, 38753335, 62005336, 77506670, 155013340, 310026680]

約数ペア:

[(1, 310026680), (2, 155013340), (4, 77506670), (5, 62005336), (8, 38753335), (10, 31002668), (20, 15501334), (40, 7750667), (53, 5849560), (106, 2924780), (212, 1462390), (265, 1169912), (424, 731195), (530, 584956), (1060, 292478), (2120, 146239)]