2017409930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{246929}}^1$

素因数の和:246998

約数の個数: 32

約数和(自身を含む): 3911371200

約数和(自身を除く): 1893961270

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 246929, 493858, 1234645, 2469290, 4691651, 9383302, 10617947, 21235894, 23458255, 46916510, 53089735, 106179470, 201740993, 403481986, 1008704965, 2017409930]

約数ペア:

[(1, 2017409930), (2, 1008704965), (5, 403481986), (10, 201740993), (19, 106179470), (38, 53089735), (43, 46916510), (86, 23458255), (95, 21235894), (190, 10617947), (215, 9383302), (430, 4691651), (817, 2469290), (1634, 1234645), (4085, 493858), (8170, 246929)]