25387610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 49291200

約数和(自身を除く): 23903590

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3259, 3895, 6518, 7790, 16295, 32590, 61921, 123842, 133619, 267238, 309605, 619210, 668095, 1336190, 2538761, 5077522, 12693805, 25387610]

約数ペア:

[(1, 25387610), (2, 12693805), (5, 5077522), (10, 2538761), (19, 1336190), (38, 668095), (41, 619210), (82, 309605), (95, 267238), (190, 133619), (205, 123842), (410, 61921), (779, 32590), (1558, 16295), (3259, 7790), (3895, 6518)]