22856840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33613}}^1$

素因数の和:33641

約数の個数: 32

約数和(自身を含む): 54454680

約数和(自身を除く): 31597840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 33613, 67226, 134452, 168065, 268904, 336130, 571421, 672260, 1142842, 1344520, 2285684, 2857105, 4571368, 5714210, 11428420, 22856840]

約数ペア:

[(1, 22856840), (2, 11428420), (4, 5714210), (5, 4571368), (8, 2857105), (10, 2285684), (17, 1344520), (20, 1142842), (34, 672260), (40, 571421), (68, 336130), (85, 268904), (136, 168065), (170, 134452), (340, 67226), (680, 33613)]