19555950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7669}}^1$

素因数の和:7701

約数の個数: 48

約数和(自身を含む): 51358320

約数和(自身を除く): 31802370

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7669, 15338, 23007, 38345, 46014, 76690, 115035, 130373, 191725, 230070, 260746, 383450, 391119, 575175, 651865, 782238, 1150350, 1303730, 1955595, 3259325, 3911190, 6518650, 9777975, 19555950]

約数ペア:

[(1, 19555950), (2, 9777975), (3, 6518650), (5, 3911190), (6, 3259325), (10, 1955595), (15, 1303730), (17, 1150350), (25, 782238), (30, 651865), (34, 575175), (50, 391119), (51, 383450), (75, 260746), (85, 230070), (102, 191725), (150, 130373), (170, 115035), (255, 76690), (425, 46014), (510, 38345), (850, 23007), (1275, 15338), (2550, 7669)]