612849.0000000

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 19494288

約数和(自身を除く): 11303648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2381, 3440, 4762, 9524, 11905, 19048, 23810, 38096, 47620, 95240, 102383, 190480, 204766, 409532, 511915, 819064, 1023830, 1638128, 2047660, 4095320, 8190640]

約数ペア:

[(1, 8190640), (2, 4095320), (4, 2047660), (5, 1638128), (8, 1023830), (10, 819064), (16, 511915), (20, 409532), (40, 204766), (43, 190480), (80, 102383), (86, 95240), (172, 47620), (215, 38096), (344, 23810), (430, 19048), (688, 11905), (860, 9524), (1720, 4762), (2381, 3440)]