2969930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 2628790

約数列:

[1, 2, 5, 10, 47, 71, 89, 94, 142, 178, 235, 355, 445, 470, 710, 890, 3337, 4183, 6319, 6674, 8366, 12638, 16685, 20915, 31595, 33370, 41830, 63190, 296993, 593986, 1484965, 2969930]

約数ペア:

[(1, 2969930), (2, 1484965), (5, 593986), (10, 296993), (47, 63190), (71, 41830), (89, 33370), (94, 31595), (142, 20915), (178, 16685), (235, 12638), (355, 8366), (445, 6674), (470, 6319), (710, 4183), (890, 3337)]