713127965720

素因数分解:

$2^3\times 5^1\times {\mathrm{51109}}^1\times {\mathrm{348827}}^1$

素因数の和:399947

約数の個数: 32

約数和(自身を含む): 1604573917200

約数和(自身を除く): 891445951480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51109, 102218, 204436, 255545, 348827, 408872, 511090, 697654, 1022180, 1395308, 1744135, 2044360, 2790616, 3488270, 6976540, 13953080, 17828199143, 35656398286, 71312796572, 89140995715, 142625593144, 178281991430, 356563982860, 713127965720]

約数ペア:

[(1, 713127965720), (2, 356563982860), (4, 178281991430), (5, 142625593144), (8, 89140995715), (10, 71312796572), (20, 35656398286), (40, 17828199143), (51109, 13953080), (102218, 6976540), (204436, 3488270), (255545, 2790616), (348827, 2044360), (408872, 1744135), (511090, 1395308), (697654, 1022180)]