1414600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 3593520

約数和(自身を除く): 2178920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 643, 1100, 1286, 2200, 2572, 3215, 5144, 6430, 7073, 12860, 14146, 16075, 25720, 28292, 32150, 35365, 56584, 64300, 70730, 128600, 141460, 176825, 282920, 353650, 707300, 1414600]

約数ペア:

[(1, 1414600), (2, 707300), (4, 353650), (5, 282920), (8, 176825), (10, 141460), (11, 128600), (20, 70730), (22, 64300), (25, 56584), (40, 35365), (44, 32150), (50, 28292), (55, 25720), (88, 16075), (100, 14146), (110, 12860), (200, 7073), (220, 6430), (275, 5144), (440, 3215), (550, 2572), (643, 2200), (1100, 1286)]