2098992890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{649843}}^1$

素因数の和:649886

約数の個数: 32

約数和(自身を含む): 4210989120

約数和(自身を除く): 2111996230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 649843, 1299686, 3249215, 6498430, 11047331, 12347017, 22094662, 24694034, 55236655, 61735085, 110473310, 123470170, 209899289, 419798578, 1049496445, 2098992890]

約数ペア:

[(1, 2098992890), (2, 1049496445), (5, 419798578), (10, 209899289), (17, 123470170), (19, 110473310), (34, 61735085), (38, 55236655), (85, 24694034), (95, 22094662), (170, 12347017), (190, 11047331), (323, 6498430), (646, 3249215), (1615, 1299686), (3230, 649843)]