22025720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 52488000

約数和(自身を除く): 30462280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 269, 356, 445, 460, 538, 712, 890, 920, 1076, 1345, 1780, 2047, 2152, 2690, 3560, 4094, 5380, 6187, 8188, 10235, 10760, 12374, 16376, 20470, 23941, 24748, 30935, 40940, 47882, 49496, 61870, 81880, 95764, 119705, 123740, 191528, 239410, 247480, 478820, 550643, 957640, 1101286, 2202572, 2753215, 4405144, 5506430, 11012860, 22025720]

約数ペア:

[(1, 22025720), (2, 11012860), (4, 5506430), (5, 4405144), (8, 2753215), (10, 2202572), (20, 1101286), (23, 957640), (40, 550643), (46, 478820), (89, 247480), (92, 239410), (115, 191528), (178, 123740), (184, 119705), (230, 95764), (269, 81880), (356, 61870), (445, 49496), (460, 47882), (538, 40940), (712, 30935), (890, 24748), (920, 23941), (1076, 20470), (1345, 16376), (1780, 12374), (2047, 10760), (2152, 10235), (2690, 8188), (3560, 6187), (4094, 5380)]