433400

素因数分解:

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

素因数の和:224

約数の個数: 48

約数和(自身を含む): 1104840

約数和(自身を除く): 671440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 197, 200, 220, 275, 394, 440, 550, 788, 985, 1100, 1576, 1970, 2167, 2200, 3940, 4334, 4925, 7880, 8668, 9850, 10835, 17336, 19700, 21670, 39400, 43340, 54175, 86680, 108350, 216700, 433400]

約数ペア:

[(1, 433400), (2, 216700), (4, 108350), (5, 86680), (8, 54175), (10, 43340), (11, 39400), (20, 21670), (22, 19700), (25, 17336), (40, 10835), (44, 9850), (50, 8668), (55, 7880), (88, 4925), (100, 4334), (110, 3940), (197, 2200), (200, 2167), (220, 1970), (275, 1576), (394, 1100), (440, 985), (550, 788)]