2378618890

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{193541}}^1$

素因数の和:194777

約数の個数: 16

約数和(自身を含む): 4285019880

約数和(自身を除く): 1906400990

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 193541, 387082, 967705, 1935410, 237861889, 475723778, 1189309445, 2378618890]

約数ペア:

[(1, 2378618890), (2, 1189309445), (5, 475723778), (10, 237861889), (1229, 1935410), (2458, 967705), (6145, 387082), (12290, 193541)]