2439250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 4987008

約数和(自身を除く): 2547758

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 887, 1375, 1774, 2750, 4435, 8870, 9757, 19514, 22175, 44350, 48785, 97570, 110875, 221750, 243925, 487850, 1219625, 2439250]

約数ペア:

[(1, 2439250), (2, 1219625), (5, 487850), (10, 243925), (11, 221750), (22, 110875), (25, 97570), (50, 48785), (55, 44350), (110, 22175), (125, 19514), (250, 9757), (275, 8870), (550, 4435), (887, 2750), (1375, 1774)]