3980030

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{761}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 7187184

約数和(自身を除く): 3207154

約数列:

[1, 2, 5, 10, 523, 761, 1046, 1522, 2615, 3805, 5230, 7610, 398003, 796006, 1990015, 3980030]

約数ペア:

[(1, 3980030), (2, 1990015), (5, 796006), (10, 398003), (523, 7610), (761, 5230), (1046, 3805), (1522, 2615)]