7982977970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{665803}}^1$

素因数の和:665930

約数の個数: 32

約数和(自身を含む): 15819503040

約数和(自身を除く): 7836525070

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 665803, 1331606, 3329015, 6658030, 7323833, 14647666, 36619165, 72572527, 73238330, 145145054, 362862635, 725725270, 798297797, 1596595594, 3991488985, 7982977970]

約数ペア:

[(1, 7982977970), (2, 3991488985), (5, 1596595594), (10, 798297797), (11, 725725270), (22, 362862635), (55, 145145054), (109, 73238330), (110, 72572527), (218, 36619165), (545, 14647666), (1090, 7323833), (1199, 6658030), (2398, 3329015), (5995, 1331606), (11990, 665803)]