7277020

素因数分解:

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

素因数の和:1302

約数の個数: 36

約数和(自身を含む): 16246440

約数和(自身を除く): 8969420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1259, 1445, 2518, 2890, 5036, 5780, 6295, 12590, 21403, 25180, 42806, 85612, 107015, 214030, 363851, 428060, 727702, 1455404, 1819255, 3638510, 7277020]

約数ペア:

[(1, 7277020), (2, 3638510), (4, 1819255), (5, 1455404), (10, 727702), (17, 428060), (20, 363851), (34, 214030), (68, 107015), (85, 85612), (170, 42806), (289, 25180), (340, 21403), (578, 12590), (1156, 6295), (1259, 5780), (1445, 5036), (2518, 2890)]