118821380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{23117}}^1$

素因数の和:23383

約数の個数: 24

約数和(自身を含む): 250506648

約数和(自身を除く): 131685268

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 23117, 46234, 92468, 115585, 231170, 462340, 5941069, 11882138, 23764276, 29705345, 59410690, 118821380]

約数ペア:

[(1, 118821380), (2, 59410690), (4, 29705345), (5, 23764276), (10, 11882138), (20, 5941069), (257, 462340), (514, 231170), (1028, 115585), (1285, 92468), (2570, 46234), (5140, 23117)]