8133140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 19051200

約数和(自身を除く): 10918060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1259, 1292, 1615, 2518, 3230, 5036, 6295, 6460, 12590, 21403, 23921, 25180, 42806, 47842, 85612, 95684, 107015, 119605, 214030, 239210, 406657, 428060, 478420, 813314, 1626628, 2033285, 4066570, 8133140]

約数ペア:

[(1, 8133140), (2, 4066570), (4, 2033285), (5, 1626628), (10, 813314), (17, 478420), (19, 428060), (20, 406657), (34, 239210), (38, 214030), (68, 119605), (76, 107015), (85, 95684), (95, 85612), (170, 47842), (190, 42806), (323, 25180), (340, 23921), (380, 21403), (646, 12590), (1259, 6460), (1292, 6295), (1615, 5036), (2518, 3230)]