508476980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{5651}}^1$

素因数の和:6080

約数の個数: 48

約数和(自身を含む): 1167929280

約数和(自身を除く): 659452300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 818, 1636, 2045, 4090, 4499, 5651, 8180, 8998, 11302, 17996, 22495, 22604, 28255, 44990, 56510, 62161, 89980, 113020, 124322, 248644, 310805, 621610, 1243220, 2311259, 4622518, 9245036, 11556295, 23112590, 25423849, 46225180, 50847698, 101695396, 127119245, 254238490, 508476980]

約数ペア:

[(1, 508476980), (2, 254238490), (4, 127119245), (5, 101695396), (10, 50847698), (11, 46225180), (20, 25423849), (22, 23112590), (44, 11556295), (55, 9245036), (110, 4622518), (220, 2311259), (409, 1243220), (818, 621610), (1636, 310805), (2045, 248644), (4090, 124322), (4499, 113020), (5651, 89980), (8180, 62161), (8998, 56510), (11302, 44990), (17996, 28255), (22495, 22604)]