4878500

素因数分解:

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

素因数の和:917

約数の個数: 48

約数和(自身を含む): 11636352

約数和(自身を除く): 6757852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 887, 1100, 1375, 1774, 2750, 3548, 4435, 5500, 8870, 9757, 17740, 19514, 22175, 39028, 44350, 48785, 88700, 97570, 110875, 195140, 221750, 243925, 443500, 487850, 975700, 1219625, 2439250, 4878500]

約数ペア:

[(1, 4878500), (2, 2439250), (4, 1219625), (5, 975700), (10, 487850), (11, 443500), (20, 243925), (22, 221750), (25, 195140), (44, 110875), (50, 97570), (55, 88700), (100, 48785), (110, 44350), (125, 39028), (220, 22175), (250, 19514), (275, 17740), (500, 9757), (550, 8870), (887, 5500), (1100, 4435), (1375, 3548), (1774, 2750)]