1704880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 4022064

約数和(自身を除く): 2317184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 211, 404, 422, 505, 808, 844, 1010, 1055, 1616, 1688, 2020, 2110, 3376, 4040, 4220, 8080, 8440, 16880, 21311, 42622, 85244, 106555, 170488, 213110, 340976, 426220, 852440, 1704880]

約数ペア:

[(1, 1704880), (2, 852440), (4, 426220), (5, 340976), (8, 213110), (10, 170488), (16, 106555), (20, 85244), (40, 42622), (80, 21311), (101, 16880), (202, 8440), (211, 8080), (404, 4220), (422, 4040), (505, 3376), (808, 2110), (844, 2020), (1010, 1688), (1055, 1616)]