122148380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 264315744

約数和(自身を除く): 142167364

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 346, 430, 692, 821, 860, 865, 1642, 1730, 3284, 3460, 4105, 7439, 8210, 14878, 16420, 29756, 35303, 37195, 70606, 74390, 141212, 142033, 148780, 176515, 284066, 353030, 568132, 706060, 710165, 1420330, 2840660, 6107419, 12214838, 24429676, 30537095, 61074190, 122148380]

約数ペア:

[(1, 122148380), (2, 61074190), (4, 30537095), (5, 24429676), (10, 12214838), (20, 6107419), (43, 2840660), (86, 1420330), (172, 710165), (173, 706060), (215, 568132), (346, 353030), (430, 284066), (692, 176515), (821, 148780), (860, 142033), (865, 141212), (1642, 74390), (1730, 70606), (3284, 37195), (3460, 35303), (4105, 29756), (7439, 16420), (8210, 14878)]