2912976440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6620401}}^1$

素因数の和:6620423

約数の個数: 32

約数和(自身を含む): 7150034160

約数和(自身を除く): 4237057720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6620401, 13240802, 26481604, 33102005, 52963208, 66204010, 72824411, 132408020, 145648822, 264816040, 291297644, 364122055, 582595288, 728244110, 1456488220, 2912976440]

約数ペア:

[(1, 2912976440), (2, 1456488220), (4, 728244110), (5, 582595288), (8, 364122055), (10, 291297644), (11, 264816040), (20, 145648822), (22, 132408020), (40, 72824411), (44, 66204010), (55, 52963208), (88, 33102005), (110, 26481604), (220, 13240802), (440, 6620401)]