1826366920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6522739}}^1$

素因数の和:6522757

約数の個数: 32

約数和(自身を含む): 4696372800

約数和(自身を除く): 2870005880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6522739, 13045478, 26090956, 32613695, 45659173, 52181912, 65227390, 91318346, 130454780, 182636692, 228295865, 260909560, 365273384, 456591730, 913183460, 1826366920]

約数ペア:

[(1, 1826366920), (2, 913183460), (4, 456591730), (5, 365273384), (7, 260909560), (8, 228295865), (10, 182636692), (14, 130454780), (20, 91318346), (28, 65227390), (35, 52181912), (40, 45659173), (56, 32613695), (70, 26090956), (140, 13045478), (280, 6522739)]