4884920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 11113200

約数和(自身を除く): 6228280

約数列:

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

約数ペア:

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