697347860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{28051}}^1$

素因数の和:28184

約数の個数: 48

約数和(自身を含む): 1611755712

約数和(自身を除く): 914407852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 12430, 24860, 28051, 56102, 112204, 140255, 280510, 308561, 561020, 617122, 1234244, 1542805, 3085610, 3169763, 6171220, 6339526, 12679052, 15848815, 31697630, 34867393, 63395260, 69734786, 139469572, 174336965, 348673930, 697347860]

約数ペア:

[(1, 697347860), (2, 348673930), (4, 174336965), (5, 139469572), (10, 69734786), (11, 63395260), (20, 34867393), (22, 31697630), (44, 15848815), (55, 12679052), (110, 6339526), (113, 6171220), (220, 3169763), (226, 3085610), (452, 1542805), (565, 1234244), (1130, 617122), (1243, 561020), (2260, 308561), (2486, 280510), (4972, 140255), (6215, 112204), (12430, 56102), (24860, 28051)]