22989890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 52427520

約数和(自身を除く): 29437630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 365, 385, 409, 511, 730, 770, 803, 818, 1022, 1606, 2045, 2555, 2863, 4015, 4090, 4499, 5110, 5621, 5726, 8030, 8998, 11242, 14315, 22495, 28105, 28630, 29857, 31493, 44990, 56210, 59714, 62986, 149285, 157465, 208999, 298570, 314930, 328427, 417998, 656854, 1044995, 1642135, 2089990, 2298989, 3284270, 4597978, 11494945, 22989890]

約数ペア:

[(1, 22989890), (2, 11494945), (5, 4597978), (7, 3284270), (10, 2298989), (11, 2089990), (14, 1642135), (22, 1044995), (35, 656854), (55, 417998), (70, 328427), (73, 314930), (77, 298570), (110, 208999), (146, 157465), (154, 149285), (365, 62986), (385, 59714), (409, 56210), (511, 44990), (730, 31493), (770, 29857), (803, 28630), (818, 28105), (1022, 22495), (1606, 14315), (2045, 11242), (2555, 8998), (2863, 8030), (4015, 5726), (4090, 5621), (4499, 5110)]