50678420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194917}}^1$

素因数の和:194939

約数の個数: 24

約数和(自身を含む): 114611784

約数和(自身を除く): 63933364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 194917, 389834, 779668, 974585, 1949170, 2533921, 3898340, 5067842, 10135684, 12669605, 25339210, 50678420]

約数ペア:

[(1, 50678420), (2, 25339210), (4, 12669605), (5, 10135684), (10, 5067842), (13, 3898340), (20, 2533921), (26, 1949170), (52, 974585), (65, 779668), (130, 389834), (260, 194917)]