713804440

素因数分解:

$2^3\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{10357}}^1$

素因数の和:12091

約数の個数: 32

約数和(自身を含む): 1607147280

約数和(自身を除く): 893342840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1723, 3446, 6892, 8615, 10357, 13784, 17230, 20714, 34460, 41428, 51785, 68920, 82856, 103570, 207140, 414280, 17845111, 35690222, 71380444, 89225555, 142760888, 178451110, 356902220, 713804440]

約数ペア:

[(1, 713804440), (2, 356902220), (4, 178451110), (5, 142760888), (8, 89225555), (10, 71380444), (20, 35690222), (40, 17845111), (1723, 414280), (3446, 207140), (6892, 103570), (8615, 82856), (10357, 68920), (13784, 51785), (17230, 41428), (20714, 34460)]