39990200

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3389}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 94581000

約数和(自身を除く): 54590800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2950, 3389, 5900, 6778, 11800, 13556, 16945, 27112, 33890, 67780, 84725, 135560, 169450, 199951, 338900, 399902, 677800, 799804, 999755, 1599608, 1999510, 3999020, 4998775, 7998040, 9997550, 19995100, 39990200]

約数ペア:

[(1, 39990200), (2, 19995100), (4, 9997550), (5, 7998040), (8, 4998775), (10, 3999020), (20, 1999510), (25, 1599608), (40, 999755), (50, 799804), (59, 677800), (100, 399902), (118, 338900), (200, 199951), (236, 169450), (295, 135560), (472, 84725), (590, 67780), (1180, 33890), (1475, 27112), (2360, 16945), (2950, 13556), (3389, 11800), (5900, 6778)]