1629135310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{643927}}^1$

素因数の和:643968

約数の個数: 32

約数和(自身を含む): 3338122752

約数和(自身を除く): 1708987442

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 643927, 1287854, 3219635, 6439270, 7083197, 14166394, 14810321, 29620642, 35415985, 70831970, 74051605, 148103210, 162913531, 325827062, 814567655, 1629135310]

約数ペア:

[(1, 1629135310), (2, 814567655), (5, 325827062), (10, 162913531), (11, 148103210), (22, 74051605), (23, 70831970), (46, 35415985), (55, 29620642), (110, 14810321), (115, 14166394), (230, 7083197), (253, 6439270), (506, 3219635), (1265, 1287854), (2530, 643927)]