1720237045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{47791}}^1$

素因数の和:48132

約数の個数: 16

約数和(自身を含む): 2160963072

約数和(自身を除く): 440726027

約数列:

[1, 5, 23, 115, 313, 1565, 7199, 35995, 47791, 238955, 1099193, 5495965, 14958583, 74792915, 344047409, 1720237045]

約数ペア:

[(1, 1720237045), (5, 344047409), (23, 74792915), (115, 14958583), (313, 5495965), (1565, 1099193), (7199, 238955), (35995, 47791)]