9626840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 23047200

約数和(自身を除く): 13420360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 193, 215, 232, 290, 344, 386, 430, 580, 772, 860, 965, 1160, 1247, 1544, 1720, 1930, 2494, 3860, 4988, 5597, 6235, 7720, 8299, 9976, 11194, 12470, 16598, 22388, 24940, 27985, 33196, 41495, 44776, 49880, 55970, 66392, 82990, 111940, 165980, 223880, 240671, 331960, 481342, 962684, 1203355, 1925368, 2406710, 4813420, 9626840]

約数ペア:

[(1, 9626840), (2, 4813420), (4, 2406710), (5, 1925368), (8, 1203355), (10, 962684), (20, 481342), (29, 331960), (40, 240671), (43, 223880), (58, 165980), (86, 111940), (116, 82990), (145, 66392), (172, 55970), (193, 49880), (215, 44776), (232, 41495), (290, 33196), (344, 27985), (386, 24940), (430, 22388), (580, 16598), (772, 12470), (860, 11194), (965, 9976), (1160, 8299), (1247, 7720), (1544, 6235), (1720, 5597), (1930, 4988), (2494, 3860)]