23691220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 57214080

約数和(自身を除く): 33522860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 859, 985, 1379, 1718, 1970, 2758, 3436, 3940, 4295, 5516, 6013, 6895, 8590, 12026, 13790, 17180, 24052, 27580, 30065, 60130, 120260, 169223, 338446, 676892, 846115, 1184561, 1692230, 2369122, 3384460, 4738244, 5922805, 11845610, 23691220]

約数ペア:

[(1, 23691220), (2, 11845610), (4, 5922805), (5, 4738244), (7, 3384460), (10, 2369122), (14, 1692230), (20, 1184561), (28, 846115), (35, 676892), (70, 338446), (140, 169223), (197, 120260), (394, 60130), (788, 30065), (859, 27580), (985, 24052), (1379, 17180), (1718, 13790), (1970, 12026), (2758, 8590), (3436, 6895), (3940, 6013), (4295, 5516)]