10291900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1134

約数の個数: 36

約数和(自身を含む): 22576680

約数和(自身を除く): 12284780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 1019, 2020, 2038, 2525, 4076, 5050, 5095, 10100, 10190, 20380, 25475, 50950, 101900, 102919, 205838, 411676, 514595, 1029190, 2058380, 2572975, 5145950, 10291900]

約数ペア:

[(1, 10291900), (2, 5145950), (4, 2572975), (5, 2058380), (10, 1029190), (20, 514595), (25, 411676), (50, 205838), (100, 102919), (101, 101900), (202, 50950), (404, 25475), (505, 20380), (1010, 10190), (1019, 10100), (2020, 5095), (2038, 5050), (2525, 4076)]