29912260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213659}}^1$

素因数の和:213675

約数の個数: 24

約数和(自身を含む): 71789760

約数和(自身を除く): 41877500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213659, 427318, 854636, 1068295, 1495613, 2136590, 2991226, 4273180, 5982452, 7478065, 14956130, 29912260]

約数ペア:

[(1, 29912260), (2, 14956130), (4, 7478065), (5, 5982452), (7, 4273180), (10, 2991226), (14, 2136590), (20, 1495613), (28, 1068295), (35, 854636), (70, 427318), (140, 213659)]