25402340

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1489}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 53443320

約数和(自身を除く): 28040980

約数列:

[1, 2, 4, 5, 10, 20, 853, 1489, 1706, 2978, 3412, 4265, 5956, 7445, 8530, 14890, 17060, 29780, 1270117, 2540234, 5080468, 6350585, 12701170, 25402340]

約数ペア:

[(1, 25402340), (2, 12701170), (4, 6350585), (5, 5080468), (10, 2540234), (20, 1270117), (853, 29780), (1489, 17060), (1706, 14890), (2978, 8530), (3412, 7445), (4265, 5956)]