2353390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 4679136

約数和(自身を除く): 2325746

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 421, 430, 559, 842, 1118, 2105, 2795, 4210, 5473, 5590, 10946, 18103, 27365, 36206, 54730, 90515, 181030, 235339, 470678, 1176695, 2353390]

約数ペア:

[(1, 2353390), (2, 1176695), (5, 470678), (10, 235339), (13, 181030), (26, 90515), (43, 54730), (65, 36206), (86, 27365), (130, 18103), (215, 10946), (421, 5590), (430, 5473), (559, 4210), (842, 2795), (1118, 2105)]