1330578620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{161087}}^1$

素因数の和:161162

約数の個数: 48

約数和(自身を含む): 3247534080

約数和(自身を除く): 1916955460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 161087, 322174, 644348, 805435, 1127609, 1610870, 2255218, 3221740, 4510436, 5638045, 9504133, 11276090, 19008266, 22552180, 38016532, 47520665, 66528931, 95041330, 133057862, 190082660, 266115724, 332644655, 665289310, 1330578620]

約数ペア:

[(1, 1330578620), (2, 665289310), (4, 332644655), (5, 266115724), (7, 190082660), (10, 133057862), (14, 95041330), (20, 66528931), (28, 47520665), (35, 38016532), (59, 22552180), (70, 19008266), (118, 11276090), (140, 9504133), (236, 5638045), (295, 4510436), (413, 3221740), (590, 2255218), (826, 1610870), (1180, 1127609), (1652, 805435), (2065, 644348), (4130, 322174), (8260, 161087)]