1720806934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4231}}^1$

素因数の和:4409

約数の個数: 64

約数和(自身を含む): 3412684800

約数和(自身を除く): 1691877866

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 139, 154, 209, 266, 278, 418, 973, 1463, 1529, 1946, 2641, 2926, 3058, 4231, 5282, 8462, 10703, 18487, 21406, 29051, 29617, 36974, 46541, 58102, 59234, 80389, 93082, 160778, 203357, 325787, 406714, 562723, 588109, 651574, 884279, 1125446, 1176218, 1768558, 4116763, 6189953, 6469199, 8233526, 11174071, 12379906, 12938398, 22348142, 45284393, 78218497, 90568786, 122914781, 156436994, 245829562, 860403467, 1720806934]

約数ペア:

[(1, 1720806934), (2, 860403467), (7, 245829562), (11, 156436994), (14, 122914781), (19, 90568786), (22, 78218497), (38, 45284393), (77, 22348142), (133, 12938398), (139, 12379906), (154, 11174071), (209, 8233526), (266, 6469199), (278, 6189953), (418, 4116763), (973, 1768558), (1463, 1176218), (1529, 1125446), (1946, 884279), (2641, 651574), (2926, 588109), (3058, 562723), (4231, 406714), (5282, 325787), (8462, 203357), (10703, 160778), (18487, 93082), (21406, 80389), (29051, 59234), (29617, 58102), (36974, 46541)]