6638380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47417}}^1$

素因数の和:47433

約数の個数: 24

約数和(自身を含む): 15932448

約数和(自身を除く): 9294068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 47417, 94834, 189668, 237085, 331919, 474170, 663838, 948340, 1327676, 1659595, 3319190, 6638380]

約数ペア:

[(1, 6638380), (2, 3319190), (4, 1659595), (5, 1327676), (7, 948340), (10, 663838), (14, 474170), (20, 331919), (28, 237085), (35, 189668), (70, 94834), (140, 47417)]