3980170

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 7187040

約数和(自身を除く): 3206870

約数列:

[1, 2, 5, 10, 619, 643, 1238, 1286, 3095, 3215, 6190, 6430, 398017, 796034, 1990085, 3980170]

約数ペア:

[(1, 3980170), (2, 1990085), (5, 796034), (10, 398017), (619, 6430), (643, 6190), (1238, 3215), (1286, 3095)]