31906130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5417}}^1$

素因数の和:5474

約数の個数: 32

約数和(自身を含む): 62415360

約数和(自身を除く): 30509230

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5417, 5890, 10834, 27085, 54170, 102923, 167927, 205846, 335854, 514615, 839635, 1029230, 1679270, 3190613, 6381226, 15953065, 31906130]

約数ペア:

[(1, 31906130), (2, 15953065), (5, 6381226), (10, 3190613), (19, 1679270), (31, 1029230), (38, 839635), (62, 514615), (95, 335854), (155, 205846), (190, 167927), (310, 102923), (589, 54170), (1178, 27085), (2945, 10834), (5417, 5890)]