679880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 1598400

約数和(自身を除く): 918520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 739, 920, 1478, 2956, 3695, 5912, 7390, 14780, 16997, 29560, 33994, 67988, 84985, 135976, 169970, 339940, 679880]

約数ペア:

[(1, 679880), (2, 339940), (4, 169970), (5, 135976), (8, 84985), (10, 67988), (20, 33994), (23, 29560), (40, 16997), (46, 14780), (92, 7390), (115, 5912), (184, 3695), (230, 2956), (460, 1478), (739, 920)]