57340790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2239}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 54426250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2239, 2561, 4478, 5122, 11195, 12805, 22390, 25610, 29107, 58214, 145535, 291070, 441083, 882166, 2205415, 4410830, 5734079, 11468158, 28670395, 57340790]

約数ペア:

[(1, 57340790), (2, 28670395), (5, 11468158), (10, 5734079), (13, 4410830), (26, 2205415), (65, 882166), (130, 441083), (197, 291070), (394, 145535), (985, 58214), (1970, 29107), (2239, 25610), (2561, 22390), (4478, 12805), (5122, 11195)]