26517550

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 51224400

約数和(自身を除く): 24706850

約数列:

[1, 2, 5, 10, 25, 50, 59, 89, 101, 118, 178, 202, 295, 445, 505, 590, 890, 1010, 1475, 2225, 2525, 2950, 4450, 5050, 5251, 5959, 8989, 10502, 11918, 17978, 26255, 29795, 44945, 52510, 59590, 89890, 131275, 148975, 224725, 262550, 297950, 449450, 530351, 1060702, 2651755, 5303510, 13258775, 26517550]

約数ペア:

[(1, 26517550), (2, 13258775), (5, 5303510), (10, 2651755), (25, 1060702), (50, 530351), (59, 449450), (89, 297950), (101, 262550), (118, 224725), (178, 148975), (202, 131275), (295, 89890), (445, 59590), (505, 52510), (590, 44945), (890, 29795), (1010, 26255), (1475, 17978), (2225, 11918), (2525, 10502), (2950, 8989), (4450, 5959), (5050, 5251)]