9239890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4458

約数の個数: 32

約数和(自身を含む): 19103040

約数和(自身を除く): 9863150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 4421, 8842, 22105, 44210, 48631, 83999, 97262, 167998, 243155, 419995, 486310, 839990, 923989, 1847978, 4619945, 9239890]

約数ペア:

[(1, 9239890), (2, 4619945), (5, 1847978), (10, 923989), (11, 839990), (19, 486310), (22, 419995), (38, 243155), (55, 167998), (95, 97262), (110, 83999), (190, 48631), (209, 44210), (418, 22105), (1045, 8842), (2090, 4421)]