173448380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1238917}}^1$

素因数の和:1238933

約数の個数: 24

約数和(自身を含む): 416276448

約数和(自身を除く): 242828068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1238917, 2477834, 4955668, 6194585, 8672419, 12389170, 17344838, 24778340, 34689676, 43362095, 86724190, 173448380]

約数ペア:

[(1, 173448380), (2, 86724190), (4, 43362095), (5, 34689676), (7, 24778340), (10, 17344838), (14, 12389170), (20, 8672419), (28, 6194585), (35, 4955668), (70, 2477834), (140, 1238917)]