486451660

素因数分解:

$2^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{18329}}^1$

素因数の和:19665

約数の個数: 24

約数和(自身を含む): 1022374080

約数和(自身を除く): 535922420

約数列:

[1, 2, 4, 5, 10, 20, 1327, 2654, 5308, 6635, 13270, 18329, 26540, 36658, 73316, 91645, 183290, 366580, 24322583, 48645166, 97290332, 121612915, 243225830, 486451660]

約数ペア:

[(1, 486451660), (2, 243225830), (4, 121612915), (5, 97290332), (10, 48645166), (20, 24322583), (1327, 366580), (2654, 183290), (5308, 91645), (6635, 73316), (13270, 36658), (18329, 26540)]