1826001880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1061629}}^1$

素因数の和:1061683

約数の個数: 32

約数和(自身を含む): 4204054800

約数和(自身を除く): 2378052920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1061629, 2123258, 4246516, 5308145, 8493032, 10616290, 21232580, 42465160, 45650047, 91300094, 182600188, 228250235, 365200376, 456500470, 913000940, 1826001880]

約数ペア:

[(1, 1826001880), (2, 913000940), (4, 456500470), (5, 365200376), (8, 228250235), (10, 182600188), (20, 91300094), (40, 45650047), (43, 42465160), (86, 21232580), (172, 10616290), (215, 8493032), (344, 5308145), (430, 4246516), (860, 2123258), (1720, 1061629)]