49801310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 101122560

約数和(自身を除く): 51321250

約数列:

[1, 2, 5, 10, 13, 26, 43, 59, 65, 86, 118, 130, 151, 215, 295, 302, 430, 559, 590, 755, 767, 1118, 1510, 1534, 1963, 2537, 2795, 3835, 3926, 5074, 5590, 6493, 7670, 8909, 9815, 12685, 12986, 17818, 19630, 25370, 32465, 32981, 44545, 64930, 65962, 84409, 89090, 115817, 164905, 168818, 231634, 329810, 383087, 422045, 579085, 766174, 844090, 1158170, 1915435, 3830870, 4980131, 9960262, 24900655, 49801310]

約数ペア:

[(1, 49801310), (2, 24900655), (5, 9960262), (10, 4980131), (13, 3830870), (26, 1915435), (43, 1158170), (59, 844090), (65, 766174), (86, 579085), (118, 422045), (130, 383087), (151, 329810), (215, 231634), (295, 168818), (302, 164905), (430, 115817), (559, 89090), (590, 84409), (755, 65962), (767, 64930), (1118, 44545), (1510, 32981), (1534, 32465), (1963, 25370), (2537, 19630), (2795, 17818), (3835, 12986), (3926, 12685), (5074, 9815), (5590, 8909), (6493, 7670)]