2958820

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 6249600

約数和(自身を除く): 3290780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 619, 956, 1195, 1238, 2390, 2476, 3095, 4780, 6190, 12380, 147941, 295882, 591764, 739705, 1479410, 2958820]

約数ペア:

[(1, 2958820), (2, 1479410), (4, 739705), (5, 591764), (10, 295882), (20, 147941), (239, 12380), (478, 6190), (619, 4780), (956, 3095), (1195, 2476), (1238, 2390)]