68576890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1303}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 130504320

約数和(自身を除く): 61927430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 554, 1303, 1385, 2606, 2770, 5263, 6515, 10526, 13030, 24757, 26315, 49514, 52630, 123785, 247570, 360931, 721862, 1804655, 3609310, 6857689, 13715378, 34288445, 68576890]

約数ペア:

[(1, 68576890), (2, 34288445), (5, 13715378), (10, 6857689), (19, 3609310), (38, 1804655), (95, 721862), (190, 360931), (277, 247570), (554, 123785), (1303, 52630), (1385, 49514), (2606, 26315), (2770, 24757), (5263, 13030), (6515, 10526)]