26520650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40801}}^1$

素因数の和:40826

約数の個数: 24

約数和(自身を含む): 53124204

約数和(自身を除く): 26603554

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 40801, 81602, 204005, 408010, 530413, 1020025, 1060826, 2040050, 2652065, 5304130, 13260325, 26520650]

約数ペア:

[(1, 26520650), (2, 13260325), (5, 5304130), (10, 2652065), (13, 2040050), (25, 1060826), (26, 1020025), (50, 530413), (65, 408010), (130, 204005), (325, 81602), (650, 40801)]