89030890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 175240800

約数和(自身を除く): 86209910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 169, 278, 338, 379, 695, 758, 845, 1390, 1690, 1807, 1895, 3614, 3790, 4927, 9035, 9854, 18070, 23491, 24635, 46982, 49270, 52681, 64051, 105362, 117455, 128102, 234910, 263405, 320255, 526810, 640510, 684853, 1369706, 3424265, 6848530, 8903089, 17806178, 44515445, 89030890]

約数ペア:

[(1, 89030890), (2, 44515445), (5, 17806178), (10, 8903089), (13, 6848530), (26, 3424265), (65, 1369706), (130, 684853), (139, 640510), (169, 526810), (278, 320255), (338, 263405), (379, 234910), (695, 128102), (758, 117455), (845, 105362), (1390, 64051), (1690, 52681), (1807, 49270), (1895, 46982), (3614, 24635), (3790, 23491), (4927, 18070), (9035, 9854)]