5246220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12491}}^1$

素因数の和:12510

約数の個数: 48

約数和(自身を含む): 16789248

約数和(自身を除く): 11543028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12491, 24982, 37473, 49964, 62455, 74946, 87437, 124910, 149892, 174874, 187365, 249820, 262311, 349748, 374730, 437185, 524622, 749460, 874370, 1049244, 1311555, 1748740, 2623110, 5246220]

約数ペア:

[(1, 5246220), (2, 2623110), (3, 1748740), (4, 1311555), (5, 1049244), (6, 874370), (7, 749460), (10, 524622), (12, 437185), (14, 374730), (15, 349748), (20, 262311), (21, 249820), (28, 187365), (30, 174874), (35, 149892), (42, 124910), (60, 87437), (70, 74946), (84, 62455), (105, 49964), (140, 37473), (210, 24982), (420, 12491)]