1334997800

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{66089}}^1$

素因数の和:66206

約数の個数: 48

約数和(自身を含む): 3134648700

約数和(自身を除く): 1799650900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 66089, 132178, 264356, 330445, 528712, 660890, 1321780, 1652225, 2643560, 3304450, 6608900, 6674989, 13217800, 13349978, 26699956, 33374945, 53399912, 66749890, 133499780, 166874725, 266999560, 333749450, 667498900, 1334997800]

約数ペア:

[(1, 1334997800), (2, 667498900), (4, 333749450), (5, 266999560), (8, 166874725), (10, 133499780), (20, 66749890), (25, 53399912), (40, 33374945), (50, 26699956), (100, 13349978), (101, 13217800), (200, 6674989), (202, 6608900), (404, 3304450), (505, 2643560), (808, 1652225), (1010, 1321780), (2020, 660890), (2525, 528712), (4040, 330445), (5050, 264356), (10100, 132178), (20200, 66089)]