9769840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 22967280

約数和(自身を除く): 13197440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1259, 1552, 1940, 2518, 3880, 5036, 6295, 7760, 10072, 12590, 20144, 25180, 50360, 100720, 122123, 244246, 488492, 610615, 976984, 1221230, 1953968, 2442460, 4884920, 9769840]

約数ペア:

[(1, 9769840), (2, 4884920), (4, 2442460), (5, 1953968), (8, 1221230), (10, 976984), (16, 610615), (20, 488492), (40, 244246), (80, 122123), (97, 100720), (194, 50360), (388, 25180), (485, 20144), (776, 12590), (970, 10072), (1259, 7760), (1552, 6295), (1940, 5036), (2518, 3880)]