925640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 2117880

約数和(自身を除く): 1192240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 317, 365, 584, 634, 730, 1268, 1460, 1585, 2536, 2920, 3170, 6340, 12680, 23141, 46282, 92564, 115705, 185128, 231410, 462820, 925640]

約数ペア:

[(1, 925640), (2, 462820), (4, 231410), (5, 185128), (8, 115705), (10, 92564), (20, 46282), (40, 23141), (73, 12680), (146, 6340), (292, 3170), (317, 2920), (365, 2536), (584, 1585), (634, 1460), (730, 1268)]