13897940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 34269312

約数和(自身を除く): 20371372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 2683, 5180, 5366, 10732, 13415, 18781, 26830, 37562, 53660, 75124, 93905, 99271, 187810, 198542, 375620, 397084, 496355, 694897, 992710, 1389794, 1985420, 2779588, 3474485, 6948970, 13897940]

約数ペア:

[(1, 13897940), (2, 6948970), (4, 3474485), (5, 2779588), (7, 1985420), (10, 1389794), (14, 992710), (20, 694897), (28, 496355), (35, 397084), (37, 375620), (70, 198542), (74, 187810), (140, 99271), (148, 93905), (185, 75124), (259, 53660), (370, 37562), (518, 26830), (740, 18781), (1036, 13415), (1295, 10732), (2590, 5366), (2683, 5180)]