1837220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 4814208

約数和(自身を除く): 2976988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1193, 1540, 2386, 4772, 5965, 8351, 11930, 13123, 16702, 23860, 26246, 33404, 41755, 52492, 65615, 83510, 91861, 131230, 167020, 183722, 262460, 367444, 459305, 918610, 1837220]

約数ペア:

[(1, 1837220), (2, 918610), (4, 459305), (5, 367444), (7, 262460), (10, 183722), (11, 167020), (14, 131230), (20, 91861), (22, 83510), (28, 65615), (35, 52492), (44, 41755), (55, 33404), (70, 26246), (77, 23860), (110, 16702), (140, 13123), (154, 11930), (220, 8351), (308, 5965), (385, 4772), (770, 2386), (1193, 1540)]