26640950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 57258240

約数和(自身を除く): 30617290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 175, 206, 350, 515, 721, 739, 1030, 1442, 1478, 2575, 3605, 3695, 5150, 5173, 7210, 7390, 10346, 18025, 18475, 25865, 36050, 36950, 51730, 76117, 129325, 152234, 258650, 380585, 532819, 761170, 1065638, 1902925, 2664095, 3805850, 5328190, 13320475, 26640950]

約数ペア:

[(1, 26640950), (2, 13320475), (5, 5328190), (7, 3805850), (10, 2664095), (14, 1902925), (25, 1065638), (35, 761170), (50, 532819), (70, 380585), (103, 258650), (175, 152234), (206, 129325), (350, 76117), (515, 51730), (721, 36950), (739, 36050), (1030, 25865), (1442, 18475), (1478, 18025), (2575, 10346), (3605, 7390), (3695, 7210), (5150, 5173)]