13174220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 29940960

約数和(自身を除く): 16766740

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 937, 1406, 1874, 2812, 3515, 3748, 4685, 7030, 9370, 14060, 17803, 18740, 34669, 35606, 69338, 71212, 89015, 138676, 173345, 178030, 346690, 356060, 658711, 693380, 1317422, 2634844, 3293555, 6587110, 13174220]

約数ペア:

[(1, 13174220), (2, 6587110), (4, 3293555), (5, 2634844), (10, 1317422), (19, 693380), (20, 658711), (37, 356060), (38, 346690), (74, 178030), (76, 173345), (95, 138676), (148, 89015), (185, 71212), (190, 69338), (370, 35606), (380, 34669), (703, 18740), (740, 17803), (937, 14060), (1406, 9370), (1874, 7030), (2812, 4685), (3515, 3748)]