55187476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 105840000

約数和(自身を除く): 50652524

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 89, 164, 178, 199, 356, 398, 779, 796, 1558, 1691, 3116, 3382, 3649, 3781, 6764, 7298, 7562, 8159, 14596, 15124, 16318, 17711, 32636, 35422, 69331, 70844, 138662, 155021, 277324, 310042, 336509, 620084, 673018, 726151, 1346036, 1452302, 2904604, 13796869, 27593738, 55187476]

約数ペア:

[(1, 55187476), (2, 27593738), (4, 13796869), (19, 2904604), (38, 1452302), (41, 1346036), (76, 726151), (82, 673018), (89, 620084), (164, 336509), (178, 310042), (199, 277324), (356, 155021), (398, 138662), (779, 70844), (796, 69331), (1558, 35422), (1691, 32636), (3116, 17711), (3382, 16318), (3649, 15124), (3781, 14596), (6764, 8159), (7298, 7562)]