486566140

素因数分解:

$2^2\times 5^1\times {\mathrm{6367}}^1\times {\mathrm{3821}}^1$

素因数の和:10197

約数の個数: 24

約数和(自身を含む): 1022216832

約数和(自身を除く): 535650692

約数列:

[1, 2, 4, 5, 10, 20, 3821, 6367, 7642, 12734, 15284, 19105, 25468, 31835, 38210, 63670, 76420, 127340, 24328307, 48656614, 97313228, 121641535, 243283070, 486566140]

約数ペア:

[(1, 486566140), (2, 243283070), (4, 121641535), (5, 97313228), (10, 48656614), (20, 24328307), (3821, 127340), (6367, 76420), (7642, 63670), (12734, 38210), (15284, 31835), (19105, 25468)]