43827940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 100159920

約数和(自身を除く): 56331980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 1669, 2020, 2626, 3338, 5252, 6565, 6676, 8345, 13130, 16690, 21697, 26260, 33380, 43394, 86788, 108485, 168569, 216970, 337138, 433940, 674276, 842845, 1685690, 2191397, 3371380, 4382794, 8765588, 10956985, 21913970, 43827940]

約数ペア:

[(1, 43827940), (2, 21913970), (4, 10956985), (5, 8765588), (10, 4382794), (13, 3371380), (20, 2191397), (26, 1685690), (52, 842845), (65, 674276), (101, 433940), (130, 337138), (202, 216970), (260, 168569), (404, 108485), (505, 86788), (1010, 43394), (1313, 33380), (1669, 26260), (2020, 21697), (2626, 16690), (3338, 13130), (5252, 8345), (6565, 6676)]