3287020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 7676928

約数和(自身を除く): 4389908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 223, 268, 335, 446, 670, 737, 892, 1115, 1340, 1474, 2230, 2453, 2948, 3685, 4460, 4906, 7370, 9812, 12265, 14740, 14941, 24530, 29882, 49060, 59764, 74705, 149410, 164351, 298820, 328702, 657404, 821755, 1643510, 3287020]

約数ペア:

[(1, 3287020), (2, 1643510), (4, 821755), (5, 657404), (10, 328702), (11, 298820), (20, 164351), (22, 149410), (44, 74705), (55, 59764), (67, 49060), (110, 29882), (134, 24530), (220, 14941), (223, 14740), (268, 12265), (335, 9812), (446, 7370), (670, 4906), (737, 4460), (892, 3685), (1115, 2948), (1340, 2453), (1474, 2230)]