22138765

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 32022144

約数和(自身を除く): 9883379

約数列:

[1, 5, 11, 23, 37, 43, 55, 115, 121, 185, 215, 253, 407, 473, 605, 851, 989, 1265, 1591, 2035, 2365, 2783, 4255, 4477, 4945, 5203, 7955, 9361, 10879, 13915, 17501, 22385, 26015, 36593, 46805, 54395, 87505, 102971, 119669, 182965, 192511, 402523, 514855, 598345, 962555, 2012615, 4427753, 22138765]

約数ペア:

[(1, 22138765), (5, 4427753), (11, 2012615), (23, 962555), (37, 598345), (43, 514855), (55, 402523), (115, 192511), (121, 182965), (185, 119669), (215, 102971), (253, 87505), (407, 54395), (473, 46805), (605, 36593), (851, 26015), (989, 22385), (1265, 17501), (1591, 13915), (2035, 10879), (2365, 9361), (2783, 7955), (4255, 5203), (4477, 4945)]