15200050

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2789}}^1$

素因数の和:2910

約数の個数: 24

約数和(自身を含む): 28541700

約数和(自身を除く): 13341650

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 2789, 5450, 5578, 13945, 27890, 69725, 139450, 304001, 608002, 1520005, 3040010, 7600025, 15200050]

約数ペア:

[(1, 15200050), (2, 7600025), (5, 3040010), (10, 1520005), (25, 608002), (50, 304001), (109, 139450), (218, 69725), (545, 27890), (1090, 13945), (2725, 5578), (2789, 5450)]