27778970

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 23542630

約数列:

[1, 2, 5, 10, 59, 118, 197, 239, 295, 394, 478, 590, 985, 1195, 1970, 2390, 11623, 14101, 23246, 28202, 47083, 58115, 70505, 94166, 116230, 141010, 235415, 470830, 2777897, 5555794, 13889485, 27778970]

約数ペア:

[(1, 27778970), (2, 13889485), (5, 5555794), (10, 2777897), (59, 470830), (118, 235415), (197, 141010), (239, 116230), (295, 94166), (394, 70505), (478, 58115), (590, 47083), (985, 28202), (1195, 23246), (1970, 14101), (2390, 11623)]