492710890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{99137}}^1$

素因数の和:99222

約数の個数: 32

約数和(自身を含む): 1027862784

約数和(自身を除く): 535151894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 99137, 198274, 495685, 693959, 991370, 1387918, 3469795, 6939590, 7038727, 14077454, 35193635, 49271089, 70387270, 98542178, 246355445, 492710890]

約数ペア:

[(1, 492710890), (2, 246355445), (5, 98542178), (7, 70387270), (10, 49271089), (14, 35193635), (35, 14077454), (70, 7038727), (71, 6939590), (142, 3469795), (355, 1387918), (497, 991370), (710, 693959), (994, 495685), (2485, 198274), (4970, 99137)]