1780452469148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{2764901}}^1$

素因数の和:2765190

約数の個数: 48

約数和(自身を含む): 3383134087200

約数和(自身を除く): 1602681618052

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 229, 458, 703, 916, 1406, 2812, 4351, 8473, 8702, 16946, 17404, 33892, 160987, 321974, 643948, 2764901, 5529802, 11059604, 52533119, 102301337, 105066238, 204602674, 210132476, 409205348, 633162329, 1266324658, 1943725403, 2532649316, 3887450806, 7774901612, 12030084251, 23427006173, 24060168502, 46854012346, 48120337004, 93708024692, 445113117287, 890226234574, 1780452469148]

約数ペア:

[(1, 1780452469148), (2, 890226234574), (4, 445113117287), (19, 93708024692), (37, 48120337004), (38, 46854012346), (74, 24060168502), (76, 23427006173), (148, 12030084251), (229, 7774901612), (458, 3887450806), (703, 2532649316), (916, 1943725403), (1406, 1266324658), (2812, 633162329), (4351, 409205348), (8473, 210132476), (8702, 204602674), (16946, 105066238), (17404, 102301337), (33892, 52533119), (160987, 11059604), (321974, 5529802), (643948, 2764901)]