2663307950

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{919}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 5005260000

約数和(自身を除く): 2341952050

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 389, 745, 778, 919, 1490, 1838, 1945, 3725, 3890, 4595, 7450, 9190, 9725, 19450, 22975, 45950, 57961, 115922, 136931, 273862, 289805, 357491, 579610, 684655, 714982, 1369310, 1449025, 1787455, 2898050, 3423275, 3574910, 6846550, 8937275, 17874550, 53266159, 106532318, 266330795, 532661590, 1331653975, 2663307950]

約数ペア:

[(1, 2663307950), (2, 1331653975), (5, 532661590), (10, 266330795), (25, 106532318), (50, 53266159), (149, 17874550), (298, 8937275), (389, 6846550), (745, 3574910), (778, 3423275), (919, 2898050), (1490, 1787455), (1838, 1449025), (1945, 1369310), (3725, 714982), (3890, 684655), (4595, 579610), (7450, 357491), (9190, 289805), (9725, 273862), (19450, 136931), (22975, 115922), (45950, 57961)]