29647540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 67772880

約数和(自身を除く): 38125340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1129, 1313, 2020, 2258, 2626, 4516, 5252, 5645, 6565, 11290, 13130, 14677, 22580, 26260, 29354, 58708, 73385, 114029, 146770, 228058, 293540, 456116, 570145, 1140290, 1482377, 2280580, 2964754, 5929508, 7411885, 14823770, 29647540]

約数ペア:

[(1, 29647540), (2, 14823770), (4, 7411885), (5, 5929508), (10, 2964754), (13, 2280580), (20, 1482377), (26, 1140290), (52, 570145), (65, 456116), (101, 293540), (130, 228058), (202, 146770), (260, 114029), (404, 73385), (505, 58708), (1010, 29354), (1129, 26260), (1313, 22580), (2020, 14677), (2258, 13130), (2626, 11290), (4516, 6565), (5252, 5645)]