26472997580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9522661}}^1$

素因数の和:9522809

約数の個数: 24

約数和(自身を含む): 55993252560

約数和(自身を除く): 29520254980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9522661, 19045322, 38090644, 47613305, 95226610, 190453220, 1323649879, 2647299758, 5294599516, 6618249395, 13236498790, 26472997580]

約数ペア:

[(1, 26472997580), (2, 13236498790), (4, 6618249395), (5, 5294599516), (10, 2647299758), (20, 1323649879), (139, 190453220), (278, 95226610), (556, 47613305), (695, 38090644), (1390, 19045322), (2780, 9522661)]