2019480950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{511261}}^1$

素因数の和:511352

約数の個数: 24

約数和(自身を含む): 3803789280

約数和(自身を除く): 1784308330

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 511261, 1022522, 2556305, 5112610, 12781525, 25563050, 40389619, 80779238, 201948095, 403896190, 1009740475, 2019480950]

約数ペア:

[(1, 2019480950), (2, 1009740475), (5, 403896190), (10, 201948095), (25, 80779238), (50, 40389619), (79, 25563050), (158, 12781525), (395, 5112610), (790, 2556305), (1975, 1022522), (3950, 511261)]