42680740

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1483}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 89752320

約数和(自身を除く): 47071580

約数列:

[1, 2, 4, 5, 10, 20, 1439, 1483, 2878, 2966, 5756, 5932, 7195, 7415, 14390, 14830, 28780, 29660, 2134037, 4268074, 8536148, 10670185, 21340370, 42680740]

約数ペア:

[(1, 42680740), (2, 21340370), (4, 10670185), (5, 8536148), (10, 4268074), (20, 2134037), (1439, 29660), (1483, 28780), (2878, 14830), (2966, 14390), (5756, 7415), (5932, 7195)]