12327910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 26142480

約数和(自身を除く): 13814570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 181, 245, 278, 362, 490, 695, 905, 973, 1267, 1390, 1810, 1946, 2534, 4865, 6335, 6811, 8869, 9730, 12670, 13622, 17738, 25159, 34055, 44345, 50318, 68110, 88690, 125795, 176113, 251590, 352226, 880565, 1232791, 1761130, 2465582, 6163955, 12327910]

約数ペア:

[(1, 12327910), (2, 6163955), (5, 2465582), (7, 1761130), (10, 1232791), (14, 880565), (35, 352226), (49, 251590), (70, 176113), (98, 125795), (139, 88690), (181, 68110), (245, 50318), (278, 44345), (362, 34055), (490, 25159), (695, 17738), (905, 13622), (973, 12670), (1267, 9730), (1390, 8869), (1810, 6811), (1946, 6335), (2534, 4865)]