22115720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50263}}^1$

素因数の和:50285

約数の個数: 32

約数和(自身を含む): 54285120

約数和(自身を除く): 32169400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50263, 100526, 201052, 251315, 402104, 502630, 552893, 1005260, 1105786, 2010520, 2211572, 2764465, 4423144, 5528930, 11057860, 22115720]

約数ペア:

[(1, 22115720), (2, 11057860), (4, 5528930), (5, 4423144), (8, 2764465), (10, 2211572), (11, 2010520), (20, 1105786), (22, 1005260), (40, 552893), (44, 502630), (55, 402104), (88, 251315), (110, 201052), (220, 100526), (440, 50263)]