3430240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 8845200

約数和(自身を除く): 5414960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1949, 3898, 7796, 9745, 15592, 19490, 21439, 31184, 38980, 42878, 62368, 77960, 85756, 107195, 155920, 171512, 214390, 311840, 343024, 428780, 686048, 857560, 1715120, 3430240]

約数ペア:

[(1, 3430240), (2, 1715120), (4, 857560), (5, 686048), (8, 428780), (10, 343024), (11, 311840), (16, 214390), (20, 171512), (22, 155920), (32, 107195), (40, 85756), (44, 77960), (55, 62368), (80, 42878), (88, 38980), (110, 31184), (160, 21439), (176, 19490), (220, 15592), (352, 9745), (440, 7796), (880, 3898), (1760, 1949)]