8704278380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62173417}}^1$

素因数の和:62173433

約数の個数: 24

約数和(自身を含む): 20890268448

約数和(自身を除く): 12185990068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62173417, 124346834, 248693668, 310867085, 435213919, 621734170, 870427838, 1243468340, 1740855676, 2176069595, 4352139190, 8704278380]

約数ペア:

[(1, 8704278380), (2, 4352139190), (4, 2176069595), (5, 1740855676), (7, 1243468340), (10, 870427838), (14, 621734170), (20, 435213919), (28, 310867085), (35, 248693668), (70, 124346834), (140, 62173417)]