919386050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{40771}}^1$

素因数の和:40835

約数の個数: 48

約数和(自身を含む): 1911065184

約数和(自身を除く): 991679134

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 4510, 11275, 22550, 40771, 81542, 203855, 407710, 448481, 896962, 1019275, 1671611, 2038550, 2242405, 3343222, 4484810, 8358055, 11212025, 16716110, 18387721, 22424050, 36775442, 41790275, 83580550, 91938605, 183877210, 459693025, 919386050]

約数ペア:

[(1, 919386050), (2, 459693025), (5, 183877210), (10, 91938605), (11, 83580550), (22, 41790275), (25, 36775442), (41, 22424050), (50, 18387721), (55, 16716110), (82, 11212025), (110, 8358055), (205, 4484810), (275, 3343222), (410, 2242405), (451, 2038550), (550, 1671611), (902, 1019275), (1025, 896962), (2050, 448481), (2255, 407710), (4510, 203855), (11275, 81542), (22550, 40771)]