22555720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51263}}^1$

素因数の和:51285

約数の個数: 32

約数和(自身を含む): 55365120

約数和(自身を除く): 32809400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51263, 102526, 205052, 256315, 410104, 512630, 563893, 1025260, 1127786, 2050520, 2255572, 2819465, 4511144, 5638930, 11277860, 22555720]

約数ペア:

[(1, 22555720), (2, 11277860), (4, 5638930), (5, 4511144), (8, 2819465), (10, 2255572), (11, 2050520), (20, 1127786), (22, 1025260), (40, 563893), (44, 512630), (55, 410104), (88, 256315), (110, 205052), (220, 102526), (440, 51263)]