820359572

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{2113}}^1$

素因数の和:2280

約数の個数: 36

約数和(自身を含む): 1498830228

約数和(自身を除く): 678470656

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 961, 1922, 2113, 3131, 3844, 4226, 6262, 8452, 12524, 65503, 97061, 131006, 194122, 213413, 262012, 388244, 426826, 853652, 2030593, 4061186, 6615803, 8122372, 13231606, 26463212, 205089893, 410179786, 820359572]

約数ペア:

[(1, 820359572), (2, 410179786), (4, 205089893), (31, 26463212), (62, 13231606), (101, 8122372), (124, 6615803), (202, 4061186), (404, 2030593), (961, 853652), (1922, 426826), (2113, 388244), (3131, 262012), (3844, 213413), (4226, 194122), (6262, 131006), (8452, 97061), (12524, 65503)]