4334000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 11490336

約数和(自身を除く): 7156336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 197, 200, 220, 250, 275, 394, 400, 440, 500, 550, 788, 880, 985, 1000, 1100, 1375, 1576, 1970, 2000, 2167, 2200, 2750, 3152, 3940, 4334, 4400, 4925, 5500, 7880, 8668, 9850, 10835, 11000, 15760, 17336, 19700, 21670, 22000, 24625, 34672, 39400, 43340, 49250, 54175, 78800, 86680, 98500, 108350, 173360, 197000, 216700, 270875, 394000, 433400, 541750, 866800, 1083500, 2167000, 4334000]

約数ペア:

[(1, 4334000), (2, 2167000), (4, 1083500), (5, 866800), (8, 541750), (10, 433400), (11, 394000), (16, 270875), (20, 216700), (22, 197000), (25, 173360), (40, 108350), (44, 98500), (50, 86680), (55, 78800), (80, 54175), (88, 49250), (100, 43340), (110, 39400), (125, 34672), (176, 24625), (197, 22000), (200, 21670), (220, 19700), (250, 17336), (275, 15760), (394, 11000), (400, 10835), (440, 9850), (500, 8668), (550, 7880), (788, 5500), (880, 4925), (985, 4400), (1000, 4334), (1100, 3940), (1375, 3152), (1576, 2750), (1970, 2200), (2000, 2167)]