2123147500

素因数分解:

$2^2\times 5^4\times {\mathrm{107}}^1\times {\mathrm{7937}}^1$

素因数の和:8068

約数の個数: 60

約数和(自身を含む): 4686880968

約数和(自身を除く): 2563733468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 428, 500, 535, 625, 1070, 1250, 2140, 2500, 2675, 5350, 7937, 10700, 13375, 15874, 26750, 31748, 39685, 53500, 66875, 79370, 133750, 158740, 198425, 267500, 396850, 793700, 849259, 992125, 1698518, 1984250, 3397036, 3968500, 4246295, 4960625, 8492590, 9921250, 16985180, 19842500, 21231475, 42462950, 84925900, 106157375, 212314750, 424629500, 530786875, 1061573750, 2123147500]

約数ペア:

[(1, 2123147500), (2, 1061573750), (4, 530786875), (5, 424629500), (10, 212314750), (20, 106157375), (25, 84925900), (50, 42462950), (100, 21231475), (107, 19842500), (125, 16985180), (214, 9921250), (250, 8492590), (428, 4960625), (500, 4246295), (535, 3968500), (625, 3397036), (1070, 1984250), (1250, 1698518), (2140, 992125), (2500, 849259), (2675, 793700), (5350, 396850), (7937, 267500), (10700, 198425), (13375, 158740), (15874, 133750), (26750, 79370), (31748, 66875), (39685, 53500)]