13697060

素因数分解:

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

素因数の和:540

約数の個数: 48

約数和(自身を含む): 31281600

約数和(自身を除く): 17584540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 379, 556, 695, 758, 1390, 1516, 1807, 1895, 2780, 3614, 3790, 4927, 7228, 7580, 9035, 9854, 18070, 19708, 24635, 36140, 49270, 52681, 98540, 105362, 210724, 263405, 526810, 684853, 1053620, 1369706, 2739412, 3424265, 6848530, 13697060]

約数ペア:

[(1, 13697060), (2, 6848530), (4, 3424265), (5, 2739412), (10, 1369706), (13, 1053620), (20, 684853), (26, 526810), (52, 263405), (65, 210724), (130, 105362), (139, 98540), (260, 52681), (278, 49270), (379, 36140), (556, 24635), (695, 19708), (758, 18070), (1390, 9854), (1516, 9035), (1807, 7580), (1895, 7228), (2780, 4927), (3614, 3790)]