49695220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12613}}^1$

素因数の和:12819

約数の個数: 24

約数和(自身を含む): 104898024

約数和(自身を除く): 55202804

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 12613, 25226, 50452, 63065, 126130, 252260, 2484761, 4969522, 9939044, 12423805, 24847610, 49695220]

約数ペア:

[(1, 49695220), (2, 24847610), (4, 12423805), (5, 9939044), (10, 4969522), (20, 2484761), (197, 252260), (394, 126130), (788, 63065), (985, 50452), (1970, 25226), (3940, 12613)]