16537220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6252

約数の個数: 48

約数和(自身を含む): 41784960

約数和(自身を除く): 25247740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6217, 12434, 24868, 31085, 43519, 62170, 87038, 118123, 124340, 174076, 217595, 236246, 435190, 472492, 590615, 826861, 870380, 1181230, 1653722, 2362460, 3307444, 4134305, 8268610, 16537220]

約数ペア:

[(1, 16537220), (2, 8268610), (4, 4134305), (5, 3307444), (7, 2362460), (10, 1653722), (14, 1181230), (19, 870380), (20, 826861), (28, 590615), (35, 472492), (38, 435190), (70, 236246), (76, 217595), (95, 174076), (133, 124340), (140, 118123), (190, 87038), (266, 62170), (380, 43519), (532, 31085), (665, 24868), (1330, 12434), (2660, 6217)]