1982852500

素因数分解:

$2^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{11171}}^1$

素因数の和:11266

約数の個数: 60

約数和(自身を含む): 4397567328

約数和(自身を除く): 2414714828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 625, 710, 1250, 1420, 1775, 2500, 3550, 7100, 8875, 11171, 17750, 22342, 35500, 44375, 44684, 55855, 88750, 111710, 177500, 223420, 279275, 558550, 793141, 1117100, 1396375, 1586282, 2792750, 3172564, 3965705, 5585500, 6981875, 7931410, 13963750, 15862820, 19828525, 27927500, 39657050, 79314100, 99142625, 198285250, 396570500, 495713125, 991426250, 1982852500]

約数ペア:

[(1, 1982852500), (2, 991426250), (4, 495713125), (5, 396570500), (10, 198285250), (20, 99142625), (25, 79314100), (50, 39657050), (71, 27927500), (100, 19828525), (125, 15862820), (142, 13963750), (250, 7931410), (284, 6981875), (355, 5585500), (500, 3965705), (625, 3172564), (710, 2792750), (1250, 1586282), (1420, 1396375), (1775, 1117100), (2500, 793141), (3550, 558550), (7100, 279275), (8875, 223420), (11171, 177500), (17750, 111710), (22342, 88750), (35500, 55855), (44375, 44684)]