171891400

素因数分解:

$2^3\times 5^2\times {\mathrm{739}}^1\times {\mathrm{1163}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 400532400

約数和(自身を除く): 228641000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 739, 1163, 1478, 2326, 2956, 3695, 4652, 5815, 5912, 7390, 9304, 11630, 14780, 18475, 23260, 29075, 29560, 36950, 46520, 58150, 73900, 116300, 147800, 232600, 859457, 1718914, 3437828, 4297285, 6875656, 8594570, 17189140, 21486425, 34378280, 42972850, 85945700, 171891400]

約数ペア:

[(1, 171891400), (2, 85945700), (4, 42972850), (5, 34378280), (8, 21486425), (10, 17189140), (20, 8594570), (25, 6875656), (40, 4297285), (50, 3437828), (100, 1718914), (200, 859457), (739, 232600), (1163, 147800), (1478, 116300), (2326, 73900), (2956, 58150), (3695, 46520), (4652, 36950), (5815, 29560), (5912, 29075), (7390, 23260), (9304, 18475), (11630, 14780)]