1865999920

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{31393}}^1$

素因数の和:32149

約数の個数: 40

約数和(自身を含む): 4344427296

約数和(自身を除く): 2478427376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 2972, 3715, 5944, 7430, 11888, 14860, 29720, 31393, 59440, 62786, 125572, 156965, 251144, 313930, 502288, 627860, 1255720, 2511440, 23324999, 46649998, 93299996, 116624995, 186599992, 233249990, 373199984, 466499980, 932999960, 1865999920]

約数ペア:

[(1, 1865999920), (2, 932999960), (4, 466499980), (5, 373199984), (8, 233249990), (10, 186599992), (16, 116624995), (20, 93299996), (40, 46649998), (80, 23324999), (743, 2511440), (1486, 1255720), (2972, 627860), (3715, 502288), (5944, 313930), (7430, 251144), (11888, 156965), (14860, 125572), (29720, 62786), (31393, 59440)]