27288380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194917}}^1$

素因数の和:194933

約数の個数: 24

約数和(自身を含む): 65492448

約数和(自身を除く): 38204068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194917, 389834, 779668, 974585, 1364419, 1949170, 2728838, 3898340, 5457676, 6822095, 13644190, 27288380]

約数ペア:

[(1, 27288380), (2, 13644190), (4, 6822095), (5, 5457676), (7, 3898340), (10, 2728838), (14, 1949170), (20, 1364419), (28, 974585), (35, 779668), (70, 389834), (140, 194917)]