1334500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 3105648

約数和(自身を除く): 1771148

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 157, 170, 250, 314, 340, 425, 500, 628, 785, 850, 1570, 1700, 2125, 2669, 3140, 3925, 4250, 5338, 7850, 8500, 10676, 13345, 15700, 19625, 26690, 39250, 53380, 66725, 78500, 133450, 266900, 333625, 667250, 1334500]

約数ペア:

[(1, 1334500), (2, 667250), (4, 333625), (5, 266900), (10, 133450), (17, 78500), (20, 66725), (25, 53380), (34, 39250), (50, 26690), (68, 19625), (85, 15700), (100, 13345), (125, 10676), (157, 8500), (170, 7850), (250, 5338), (314, 4250), (340, 3925), (425, 3140), (500, 2669), (628, 2125), (785, 1700), (850, 1570)]