1454200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 3693960

約数和(自身を除く): 2239760

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, 661, 1100, 1322, 2200, 2644, 3305, 5288, 6610, 7271, 13220, 14542, 16525, 26440, 29084, 33050, 36355, 58168, 66100, 72710, 132200, 145420, 181775, 290840, 363550, 727100, 1454200]

約数ペア:

[(1, 1454200), (2, 727100), (4, 363550), (5, 290840), (8, 181775), (10, 145420), (11, 132200), (20, 72710), (22, 66100), (25, 58168), (40, 36355), (44, 33050), (50, 29084), (55, 26440), (88, 16525), (100, 14542), (110, 13220), (200, 7271), (220, 6610), (275, 5288), (440, 3305), (550, 2644), (661, 2200), (1100, 1322)]