49838180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4289}}^1$

素因数の和:4388

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 71242780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 4289, 5810, 8578, 11620, 17156, 21445, 30023, 42890, 60046, 85780, 120092, 150115, 300230, 355987, 600460, 711974, 1423948, 1779935, 2491909, 3559870, 4983818, 7119740, 9967636, 12459545, 24919090, 49838180]

約数ペア:

[(1, 49838180), (2, 24919090), (4, 12459545), (5, 9967636), (7, 7119740), (10, 4983818), (14, 3559870), (20, 2491909), (28, 1779935), (35, 1423948), (70, 711974), (83, 600460), (140, 355987), (166, 300230), (332, 150115), (415, 120092), (581, 85780), (830, 60046), (1162, 42890), (1660, 30023), (2324, 21445), (2905, 17156), (4289, 11620), (5810, 8578)]