22011440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25013}}^1$

素因数の和:25037

約数の個数: 40

約数和(自身を含む): 55831248

約数和(自身を除く): 33819808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25013, 50026, 100052, 125065, 200104, 250130, 275143, 400208, 500260, 550286, 1000520, 1100572, 1375715, 2001040, 2201144, 2751430, 4402288, 5502860, 11005720, 22011440]

約数ペア:

[(1, 22011440), (2, 11005720), (4, 5502860), (5, 4402288), (8, 2751430), (10, 2201144), (11, 2001040), (16, 1375715), (20, 1100572), (22, 1000520), (40, 550286), (44, 500260), (55, 400208), (80, 275143), (88, 250130), (110, 200104), (176, 125065), (220, 100052), (440, 50026), (880, 25013)]