273800740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{16087}}^1$

素因数の和:16156

約数の個数: 48

約数和(自身を含む): 616234752

約数和(自身を除く): 342434012

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 16087, 17020, 32174, 64348, 80435, 160870, 321740, 370001, 595219, 740002, 1190438, 1480004, 1850005, 2380876, 2976095, 3700010, 5952190, 7400020, 11904380, 13690037, 27380074, 54760148, 68450185, 136900370, 273800740]

約数ペア:

[(1, 273800740), (2, 136900370), (4, 68450185), (5, 54760148), (10, 27380074), (20, 13690037), (23, 11904380), (37, 7400020), (46, 5952190), (74, 3700010), (92, 2976095), (115, 2380876), (148, 1850005), (185, 1480004), (230, 1190438), (370, 740002), (460, 595219), (740, 370001), (851, 321740), (1702, 160870), (3404, 80435), (4255, 64348), (8510, 32174), (16087, 17020)]