1967320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 4471200

約数和(自身を除く): 2503880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 359, 548, 685, 718, 1096, 1370, 1436, 1795, 2740, 2872, 3590, 5480, 7180, 14360, 49183, 98366, 196732, 245915, 393464, 491830, 983660, 1967320]

約数ペア:

[(1, 1967320), (2, 983660), (4, 491830), (5, 393464), (8, 245915), (10, 196732), (20, 98366), (40, 49183), (137, 14360), (274, 7180), (359, 5480), (548, 3590), (685, 2872), (718, 2740), (1096, 1795), (1370, 1436)]