100644280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228737}}^1$

素因数の和:228759

約数の個数: 32

約数和(自身を含む): 247037040

約数和(自身を除く): 146392760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 228737, 457474, 914948, 1143685, 1829896, 2287370, 2516107, 4574740, 5032214, 9149480, 10064428, 12580535, 20128856, 25161070, 50322140, 100644280]

約数ペア:

[(1, 100644280), (2, 50322140), (4, 25161070), (5, 20128856), (8, 12580535), (10, 10064428), (11, 9149480), (20, 5032214), (22, 4574740), (40, 2516107), (44, 2287370), (55, 1829896), (88, 1143685), (110, 914948), (220, 457474), (440, 228737)]