8425820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 19897920

約数和(自身を除く): 11472100

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1409, 1495, 2818, 2990, 5636, 5980, 7045, 14090, 18317, 28180, 32407, 36634, 64814, 73268, 91585, 129628, 162035, 183170, 324070, 366340, 421291, 648140, 842582, 1685164, 2106455, 4212910, 8425820]

約数ペア:

[(1, 8425820), (2, 4212910), (4, 2106455), (5, 1685164), (10, 842582), (13, 648140), (20, 421291), (23, 366340), (26, 324070), (46, 183170), (52, 162035), (65, 129628), (92, 91585), (115, 73268), (130, 64814), (230, 36634), (260, 32407), (299, 28180), (460, 18317), (598, 14090), (1196, 7045), (1409, 5980), (1495, 5636), (2818, 2990)]