1946007860

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{312863}}^1$

素因数の和:313183

約数の個数: 24

約数和(自身を含む): 4099769856

約数和(自身を除く): 2153761996

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 312863, 625726, 1251452, 1564315, 3128630, 6257260, 97300393, 194600786, 389201572, 486501965, 973003930, 1946007860]

約数ペア:

[(1, 1946007860), (2, 973003930), (4, 486501965), (5, 389201572), (10, 194600786), (20, 97300393), (311, 6257260), (622, 3128630), (1244, 1564315), (1555, 1251452), (3110, 625726), (6220, 312863)]