27580100

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1112

約数の個数: 36

約数和(自身を含む): 60087300

約数和(自身を除く): 32507200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 709, 778, 1418, 1556, 1945, 2836, 3545, 3890, 7090, 7780, 9725, 14180, 17725, 19450, 35450, 38900, 70900, 275801, 551602, 1103204, 1379005, 2758010, 5516020, 6895025, 13790050, 27580100]

約数ペア:

[(1, 27580100), (2, 13790050), (4, 6895025), (5, 5516020), (10, 2758010), (20, 1379005), (25, 1103204), (50, 551602), (100, 275801), (389, 70900), (709, 38900), (778, 35450), (1418, 19450), (1556, 17725), (1945, 14180), (2836, 9725), (3545, 7780), (3890, 7090)]