341064820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20873}}^1$

素因数の和:20944

約数の個数: 48

約数和(自身を含む): 771503040

約数和(自身を除く): 430438220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 20873, 41746, 83492, 104365, 208730, 396587, 417460, 793174, 897539, 1586348, 1795078, 1982935, 3590156, 3965870, 4487695, 7931740, 8975390, 17053241, 17950780, 34106482, 68212964, 85266205, 170532410, 341064820]

約数ペア:

[(1, 341064820), (2, 170532410), (4, 85266205), (5, 68212964), (10, 34106482), (19, 17950780), (20, 17053241), (38, 8975390), (43, 7931740), (76, 4487695), (86, 3965870), (95, 3590156), (172, 1982935), (190, 1795078), (215, 1586348), (380, 897539), (430, 793174), (817, 417460), (860, 396587), (1634, 208730), (3268, 104365), (4085, 83492), (8170, 41746), (16340, 20873)]