2247644615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17749}}^1$

素因数の和:17847

約数の個数: 32

約数和(自身を含む): 2999040000

約数和(自身を除く): 751395385

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 817, 1333, 2945, 4085, 6665, 17749, 25327, 88745, 126635, 337231, 550219, 763207, 1686155, 2751095, 3816035, 10454161, 14500933, 23659417, 52270805, 72504665, 118297085, 449528923, 2247644615]

約数ペア:

[(1, 2247644615), (5, 449528923), (19, 118297085), (31, 72504665), (43, 52270805), (95, 23659417), (155, 14500933), (215, 10454161), (589, 3816035), (817, 2751095), (1333, 1686155), (2945, 763207), (4085, 550219), (6665, 337231), (17749, 126635), (25327, 88745)]