492984520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1760659}}^1$

素因数の和:1760677

約数の個数: 32

約数和(自身を含む): 1267675200

約数和(自身を除く): 774690680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1760659, 3521318, 7042636, 8803295, 12324613, 14085272, 17606590, 24649226, 35213180, 49298452, 61623065, 70426360, 98596904, 123246130, 246492260, 492984520]

約数ペア:

[(1, 492984520), (2, 246492260), (4, 123246130), (5, 98596904), (7, 70426360), (8, 61623065), (10, 49298452), (14, 35213180), (20, 24649226), (28, 17606590), (35, 14085272), (40, 12324613), (56, 8803295), (70, 7042636), (140, 3521318), (280, 1760659)]