9957140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26203}}^1$

素因数の和:26231

約数の個数: 24

約数和(自身を含む): 22011360

約数和(自身を除く): 12054220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 26203, 52406, 104812, 131015, 262030, 497857, 524060, 995714, 1991428, 2489285, 4978570, 9957140]

約数ペア:

[(1, 9957140), (2, 4978570), (4, 2489285), (5, 1991428), (10, 995714), (19, 524060), (20, 497857), (38, 262030), (76, 131015), (95, 104812), (190, 52406), (380, 26203)]