87529390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35437}}^1$

素因数の和:35476

約数の個数: 32

約数和(自身を含む): 178607520

約数和(自身を除く): 91078130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 35437, 70874, 177185, 354370, 460681, 673303, 921362, 1346606, 2303405, 3366515, 4606810, 6733030, 8752939, 17505878, 43764695, 87529390]

約数ペア:

[(1, 87529390), (2, 43764695), (5, 17505878), (10, 8752939), (13, 6733030), (19, 4606810), (26, 3366515), (38, 2303405), (65, 1346606), (95, 921362), (130, 673303), (190, 460681), (247, 354370), (494, 177185), (1235, 70874), (2470, 35437)]