1885772330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{273697}}^1$

素因数の和:273770

約数の個数: 32

約数和(自身を含む): 3724482384

約数和(自身を除く): 1838710054

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 273697, 547394, 1368485, 2736970, 3558061, 7116122, 14505941, 17790305, 29011882, 35580610, 72529705, 145059410, 188577233, 377154466, 942886165, 1885772330]

約数ペア:

[(1, 1885772330), (2, 942886165), (5, 377154466), (10, 188577233), (13, 145059410), (26, 72529705), (53, 35580610), (65, 29011882), (106, 17790305), (130, 14505941), (265, 7116122), (530, 3558061), (689, 2736970), (1378, 1368485), (3445, 547394), (6890, 273697)]