22535120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2903

約数の個数: 40

約数和(自身を含む): 52931880

約数和(自身を除く): 30396760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 2789, 4040, 5578, 8080, 11156, 13945, 22312, 27890, 44624, 55780, 111560, 223120, 281689, 563378, 1126756, 1408445, 2253512, 2816890, 4507024, 5633780, 11267560, 22535120]

約数ペア:

[(1, 22535120), (2, 11267560), (4, 5633780), (5, 4507024), (8, 2816890), (10, 2253512), (16, 1408445), (20, 1126756), (40, 563378), (80, 281689), (101, 223120), (202, 111560), (404, 55780), (505, 44624), (808, 27890), (1010, 22312), (1616, 13945), (2020, 11156), (2789, 8080), (4040, 5578)]