89028340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 194648832

約数和(自身を除く): 105620492

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 1787, 2491, 3574, 4982, 7148, 8935, 9964, 12455, 17870, 24910, 35740, 49820, 83989, 94711, 167978, 189422, 335956, 378844, 419945, 473555, 839890, 947110, 1679780, 1894220, 4451417, 8902834, 17805668, 22257085, 44514170, 89028340]

約数ペア:

[(1, 89028340), (2, 44514170), (4, 22257085), (5, 17805668), (10, 8902834), (20, 4451417), (47, 1894220), (53, 1679780), (94, 947110), (106, 839890), (188, 473555), (212, 419945), (235, 378844), (265, 335956), (470, 189422), (530, 167978), (940, 94711), (1060, 83989), (1787, 49820), (2491, 35740), (3574, 24910), (4982, 17870), (7148, 12455), (8935, 9964)]