1223384920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1609717}}^1$

素因数の和:1609747

約数の個数: 32

約数和(自身を含む): 2897492400

約数和(自身を除く): 1674107480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1609717, 3219434, 6438868, 8048585, 12877736, 16097170, 30584623, 32194340, 61169246, 64388680, 122338492, 152923115, 244676984, 305846230, 611692460, 1223384920]

約数ペア:

[(1, 1223384920), (2, 611692460), (4, 305846230), (5, 244676984), (8, 152923115), (10, 122338492), (19, 64388680), (20, 61169246), (38, 32194340), (40, 30584623), (76, 16097170), (95, 12877736), (152, 8048585), (190, 6438868), (380, 3219434), (760, 1609717)]