2116797497380

素因数分解:

$2^2\times 5^1\times {\mathrm{222601}}^1\times {\mathrm{475469}}^1$

素因数の和:698079

約数の個数: 24

約数和(自身を含む): 4445304063480

約数和(自身を除く): 2328506566100

約数列:

[1, 2, 4, 5, 10, 20, 222601, 445202, 475469, 890404, 950938, 1113005, 1901876, 2226010, 2377345, 4452020, 4754690, 9509380, 105839874869, 211679749738, 423359499476, 529199374345, 1058398748690, 2116797497380]

約数ペア:

[(1, 2116797497380), (2, 1058398748690), (4, 529199374345), (5, 423359499476), (10, 211679749738), (20, 105839874869), (222601, 9509380), (445202, 4754690), (475469, 4452020), (890404, 2377345), (950938, 2226010), (1113005, 1901876)]