713756860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 1522190880

約数和(自身を除く): 808434020

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 281, 356, 445, 562, 890, 1124, 1405, 1427, 1780, 2810, 2854, 5620, 5708, 7135, 14270, 25009, 28540, 50018, 100036, 125045, 127003, 250090, 254006, 400987, 500180, 508012, 635015, 801974, 1270030, 1603948, 2004935, 2540060, 4009870, 8019740, 35687843, 71375686, 142751372, 178439215, 356878430, 713756860]

約数ペア:

[(1, 713756860), (2, 356878430), (4, 178439215), (5, 142751372), (10, 71375686), (20, 35687843), (89, 8019740), (178, 4009870), (281, 2540060), (356, 2004935), (445, 1603948), (562, 1270030), (890, 801974), (1124, 635015), (1405, 508012), (1427, 500180), (1780, 400987), (2810, 254006), (2854, 250090), (5620, 127003), (5708, 125045), (7135, 100036), (14270, 50018), (25009, 28540)]