51136330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10289}}^1$

素因数の和:10374

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 55550390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 10289, 20578, 51445, 72023, 102890, 144046, 360115, 720230, 730519, 1461038, 3652595, 5113633, 7305190, 10227266, 25568165, 51136330]

約数ペア:

[(1, 51136330), (2, 25568165), (5, 10227266), (7, 7305190), (10, 5113633), (14, 3652595), (35, 1461038), (70, 730519), (71, 720230), (142, 360115), (355, 144046), (497, 102890), (710, 72023), (994, 51445), (2485, 20578), (4970, 10289)]