22272620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8501}}^1$

素因数の和:8641

約数の個数: 24

約数和(自身を含む): 47135088

約数和(自身を除く): 24862468

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 8501, 17002, 34004, 42505, 85010, 170020, 1113631, 2227262, 4454524, 5568155, 11136310, 22272620]

約数ペア:

[(1, 22272620), (2, 11136310), (4, 5568155), (5, 4454524), (10, 2227262), (20, 1113631), (131, 170020), (262, 85010), (524, 42505), (655, 34004), (1310, 17002), (2620, 8501)]