9867440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11213}}^1$

素因数の和:11237

約数の個数: 40

約数和(自身を含む): 25029648

約数和(自身を除く): 15162208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11213, 22426, 44852, 56065, 89704, 112130, 123343, 179408, 224260, 246686, 448520, 493372, 616715, 897040, 986744, 1233430, 1973488, 2466860, 4933720, 9867440]

約数ペア:

[(1, 9867440), (2, 4933720), (4, 2466860), (5, 1973488), (8, 1233430), (10, 986744), (11, 897040), (16, 616715), (20, 493372), (22, 448520), (40, 246686), (44, 224260), (55, 179408), (80, 123343), (88, 112130), (110, 89704), (176, 56065), (220, 44852), (440, 22426), (880, 11213)]