491090308610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{277003}}^1$

素因数の和:277319

約数の個数: 64

約数和(自身を含む): 982216295424

約数和(自身を除く): 491125986814

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 227, 355, 454, 710, 781, 1135, 1562, 2270, 2497, 3905, 4994, 7810, 12485, 16117, 24970, 32234, 80585, 161170, 177287, 277003, 354574, 554006, 886435, 1385015, 1772870, 2770030, 3047033, 6094066, 15235165, 19667213, 30470330, 39334426, 62879681, 98336065, 125759362, 196672130, 216339343, 314398405, 432678686, 628796810, 691676491, 1081696715, 1383352982, 2163393430, 3458382455, 4464457351, 6916764910, 8928914702, 22322286755, 44644573510, 49109030861, 98218061722, 245545154305, 491090308610]

約数ペア:

[(1, 491090308610), (2, 245545154305), (5, 98218061722), (10, 49109030861), (11, 44644573510), (22, 22322286755), (55, 8928914702), (71, 6916764910), (110, 4464457351), (142, 3458382455), (227, 2163393430), (355, 1383352982), (454, 1081696715), (710, 691676491), (781, 628796810), (1135, 432678686), (1562, 314398405), (2270, 216339343), (2497, 196672130), (3905, 125759362), (4994, 98336065), (7810, 62879681), (12485, 39334426), (16117, 30470330), (24970, 19667213), (32234, 15235165), (80585, 6094066), (161170, 3047033), (177287, 2770030), (277003, 1772870), (354574, 1385015), (554006, 886435)]