1038735880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2223

約数の個数: 128

約数和(自身を含む): 2898604800

約数和(自身を除く): 1859868920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 139, 140, 182, 260, 278, 280, 364, 455, 520, 556, 695, 728, 910, 973, 1112, 1390, 1807, 1820, 1946, 2053, 2780, 3614, 3640, 3892, 4106, 4865, 5560, 7228, 7784, 8212, 9035, 9730, 10265, 12649, 14371, 14456, 16424, 18070, 19460, 20530, 25298, 26689, 28742, 36140, 38920, 41060, 50596, 53378, 57484, 63245, 71855, 72280, 82120, 101192, 106756, 114968, 126490, 133445, 143710, 186823, 213512, 252980, 266890, 285367, 287420, 373646, 505960, 533780, 570734, 574840, 747292, 934115, 1067560, 1141468, 1426835, 1494584, 1868230, 1997569, 2282936, 2853670, 3709771, 3736460, 3995138, 5707340, 7419542, 7472920, 7990276, 9987845, 11414680, 14839084, 15980552, 18548855, 19975690, 25968397, 29678168, 37097710, 39951380, 51936794, 74195420, 79902760, 103873588, 129841985, 148390840, 207747176, 259683970, 519367940, 1038735880]

約数ペア:

[(1, 1038735880), (2, 519367940), (4, 259683970), (5, 207747176), (7, 148390840), (8, 129841985), (10, 103873588), (13, 79902760), (14, 74195420), (20, 51936794), (26, 39951380), (28, 37097710), (35, 29678168), (40, 25968397), (52, 19975690), (56, 18548855), (65, 15980552), (70, 14839084), (91, 11414680), (104, 9987845), (130, 7990276), (139, 7472920), (140, 7419542), (182, 5707340), (260, 3995138), (278, 3736460), (280, 3709771), (364, 2853670), (455, 2282936), (520, 1997569), (556, 1868230), (695, 1494584), (728, 1426835), (910, 1141468), (973, 1067560), (1112, 934115), (1390, 747292), (1807, 574840), (1820, 570734), (1946, 533780), (2053, 505960), (2780, 373646), (3614, 287420), (3640, 285367), (3892, 266890), (4106, 252980), (4865, 213512), (5560, 186823), (7228, 143710), (7784, 133445), (8212, 126490), (9035, 114968), (9730, 106756), (10265, 101192), (12649, 82120), (14371, 72280), (14456, 71855), (16424, 63245), (18070, 57484), (19460, 53378), (20530, 50596), (25298, 41060), (26689, 38920), (28742, 36140)]