312014020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{787}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 672775488

約数和(自身を除く): 360761468

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 461, 787, 860, 922, 1574, 1844, 2305, 3148, 3935, 4610, 7870, 9220, 15740, 19823, 33841, 39646, 67682, 79292, 99115, 135364, 169205, 198230, 338410, 362807, 396460, 676820, 725614, 1451228, 1814035, 3628070, 7256140, 15600701, 31201402, 62402804, 78003505, 156007010, 312014020]

約数ペア:

[(1, 312014020), (2, 156007010), (4, 78003505), (5, 62402804), (10, 31201402), (20, 15600701), (43, 7256140), (86, 3628070), (172, 1814035), (215, 1451228), (430, 725614), (461, 676820), (787, 396460), (860, 362807), (922, 338410), (1574, 198230), (1844, 169205), (2305, 135364), (3148, 99115), (3935, 79292), (4610, 67682), (7870, 39646), (9220, 33841), (15740, 19823)]