23221000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 36083960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2111, 2200, 2750, 4222, 5500, 8444, 10555, 11000, 16888, 21110, 23221, 42220, 46442, 52775, 84440, 92884, 105550, 116105, 185768, 211100, 232210, 263875, 422200, 464420, 527750, 580525, 928840, 1055500, 1161050, 2111000, 2322100, 2902625, 4644200, 5805250, 11610500, 23221000]

約数ペア:

[(1, 23221000), (2, 11610500), (4, 5805250), (5, 4644200), (8, 2902625), (10, 2322100), (11, 2111000), (20, 1161050), (22, 1055500), (25, 928840), (40, 580525), (44, 527750), (50, 464420), (55, 422200), (88, 263875), (100, 232210), (110, 211100), (125, 185768), (200, 116105), (220, 105550), (250, 92884), (275, 84440), (440, 52775), (500, 46442), (550, 42220), (1000, 23221), (1100, 21110), (1375, 16888), (2111, 11000), (2200, 10555), (2750, 8444), (4222, 5500)]