66288860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5107}}^1$

素因数の和:5186

約数の個数: 48

約数和(自身を含む): 154465920

約数和(自身を除く): 88177060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 5107, 6490, 10214, 12980, 20428, 25535, 51070, 56177, 102140, 112354, 224708, 280885, 301313, 561770, 602626, 1123540, 1205252, 1506565, 3013130, 3314443, 6026260, 6628886, 13257772, 16572215, 33144430, 66288860]

約数ペア:

[(1, 66288860), (2, 33144430), (4, 16572215), (5, 13257772), (10, 6628886), (11, 6026260), (20, 3314443), (22, 3013130), (44, 1506565), (55, 1205252), (59, 1123540), (110, 602626), (118, 561770), (220, 301313), (236, 280885), (295, 224708), (590, 112354), (649, 102140), (1180, 56177), (1298, 51070), (2596, 25535), (3245, 20428), (5107, 12980), (6490, 10214)]