4000492400

素因数分解:

$2^4\times 5^2\times {\mathrm{10001231}}^1$

素因数の和:10001249

約数の個数: 30

約数和(自身を含む): 9611183952

約数和(自身を除く): 5610691552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10001231, 20002462, 40004924, 50006155, 80009848, 100012310, 160019696, 200024620, 250030775, 400049240, 500061550, 800098480, 1000123100, 2000246200, 4000492400]

約数ペア:

[(1, 4000492400), (2, 2000246200), (4, 1000123100), (5, 800098480), (8, 500061550), (10, 400049240), (16, 250030775), (20, 200024620), (25, 160019696), (40, 100012310), (50, 80009848), (80, 50006155), (100, 40004924), (200, 20002462), (400, 10001231)]