1963032380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{749249}}^1$

素因数の和:749389

約数の個数: 24

約数和(自身を含む): 4153842000

約数和(自身を除く): 2190809620

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 749249, 1498498, 2996996, 3746245, 7492490, 14984980, 98151619, 196303238, 392606476, 490758095, 981516190, 1963032380]

約数ペア:

[(1, 1963032380), (2, 981516190), (4, 490758095), (5, 392606476), (10, 196303238), (20, 98151619), (131, 14984980), (262, 7492490), (524, 3746245), (655, 2996996), (1310, 1498498), (2620, 749249)]