25841330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 49239360

約数和(自身を除く): 23398030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 491, 554, 982, 1385, 2455, 2770, 4910, 5263, 9329, 10526, 18658, 26315, 46645, 52630, 93290, 136007, 272014, 680035, 1360070, 2584133, 5168266, 12920665, 25841330]

約数ペア:

[(1, 25841330), (2, 12920665), (5, 5168266), (10, 2584133), (19, 1360070), (38, 680035), (95, 272014), (190, 136007), (277, 93290), (491, 52630), (554, 46645), (982, 26315), (1385, 18658), (2455, 10526), (2770, 9329), (4910, 5263)]