957486520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{219607}}^1$

素因数の和:219727

約数の個数: 32

約数和(自身を含む): 2174119200

約数和(自身を除く): 1216632680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 219607, 439214, 878428, 1098035, 1756856, 2196070, 4392140, 8784280, 23937163, 47874326, 95748652, 119685815, 191497304, 239371630, 478743260, 957486520]

約数ペア:

[(1, 957486520), (2, 478743260), (4, 239371630), (5, 191497304), (8, 119685815), (10, 95748652), (20, 47874326), (40, 23937163), (109, 8784280), (218, 4392140), (436, 2196070), (545, 1756856), (872, 1098035), (1090, 878428), (2180, 439214), (4360, 219607)]