13026220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 29111040

約数和(自身を除く): 16084820

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 607, 740, 1073, 1214, 2146, 2428, 3035, 4292, 5365, 6070, 10730, 12140, 17603, 21460, 22459, 35206, 44918, 70412, 88015, 89836, 112295, 176030, 224590, 352060, 449180, 651311, 1302622, 2605244, 3256555, 6513110, 13026220]

約数ペア:

[(1, 13026220), (2, 6513110), (4, 3256555), (5, 2605244), (10, 1302622), (20, 651311), (29, 449180), (37, 352060), (58, 224590), (74, 176030), (116, 112295), (145, 89836), (148, 88015), (185, 70412), (290, 44918), (370, 35206), (580, 22459), (607, 21460), (740, 17603), (1073, 12140), (1214, 10730), (2146, 6070), (2428, 5365), (3035, 4292)]