7898380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56417}}^1$

素因数の和:56433

約数の個数: 24

約数和(自身を含む): 18956448

約数和(自身を除く): 11058068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56417, 112834, 225668, 282085, 394919, 564170, 789838, 1128340, 1579676, 1974595, 3949190, 7898380]

約数ペア:

[(1, 7898380), (2, 3949190), (4, 1974595), (5, 1579676), (7, 1128340), (10, 789838), (14, 564170), (20, 394919), (28, 282085), (35, 225668), (70, 112834), (140, 56417)]