31101850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 63433440

約数和(自身を除く): 32331590

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 811, 1475, 1534, 1622, 2950, 3835, 4055, 7670, 8110, 10543, 19175, 20275, 21086, 38350, 40550, 47849, 52715, 95698, 105430, 239245, 263575, 478490, 527150, 622037, 1196225, 1244074, 2392450, 3110185, 6220370, 15550925, 31101850]

約数ペア:

[(1, 31101850), (2, 15550925), (5, 6220370), (10, 3110185), (13, 2392450), (25, 1244074), (26, 1196225), (50, 622037), (59, 527150), (65, 478490), (118, 263575), (130, 239245), (295, 105430), (325, 95698), (590, 52715), (650, 47849), (767, 40550), (811, 38350), (1475, 21086), (1534, 20275), (1622, 19175), (2950, 10543), (3835, 8110), (4055, 7670)]