1885195870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{19429}}^1$

素因数の和:19780

約数の個数: 32

約数和(自身を含む): 3514187520

約数和(自身を除く): 1628991650

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 313, 626, 1565, 3130, 9703, 19406, 19429, 38858, 48515, 97030, 97145, 194290, 602299, 1204598, 3011495, 6022990, 6081277, 12162554, 30406385, 60812770, 188519587, 377039174, 942597935, 1885195870]

約数ペア:

[(1, 1885195870), (2, 942597935), (5, 377039174), (10, 188519587), (31, 60812770), (62, 30406385), (155, 12162554), (310, 6081277), (313, 6022990), (626, 3011495), (1565, 1204598), (3130, 602299), (9703, 194290), (19406, 97145), (19429, 97030), (38858, 48515)]