17097220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 24392060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1259, 1358, 1940, 2518, 2716, 3395, 5036, 6295, 6790, 8813, 12590, 13580, 17626, 25180, 35252, 44065, 88130, 122123, 176260, 244246, 488492, 610615, 854861, 1221230, 1709722, 2442460, 3419444, 4274305, 8548610, 17097220]

約数ペア:

[(1, 17097220), (2, 8548610), (4, 4274305), (5, 3419444), (7, 2442460), (10, 1709722), (14, 1221230), (20, 854861), (28, 610615), (35, 488492), (70, 244246), (97, 176260), (140, 122123), (194, 88130), (388, 44065), (485, 35252), (679, 25180), (970, 17626), (1259, 13580), (1358, 12590), (1940, 8813), (2518, 6790), (2716, 6295), (3395, 5036)]