47885320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9001}}^1$

素因数の和:9038

約数の個数: 64

約数和(自身を含む): 129628800

約数和(自身を除く): 81743480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 9001, 18002, 36004, 45005, 63007, 72008, 90010, 126014, 171019, 180020, 252028, 315035, 342038, 360040, 504056, 630070, 684076, 855095, 1197133, 1260140, 1368152, 1710190, 2394266, 2520280, 3420380, 4788532, 5985665, 6840760, 9577064, 11971330, 23942660, 47885320]

約数ペア:

[(1, 47885320), (2, 23942660), (4, 11971330), (5, 9577064), (7, 6840760), (8, 5985665), (10, 4788532), (14, 3420380), (19, 2520280), (20, 2394266), (28, 1710190), (35, 1368152), (38, 1260140), (40, 1197133), (56, 855095), (70, 684076), (76, 630070), (95, 504056), (133, 360040), (140, 342038), (152, 315035), (190, 252028), (266, 180020), (280, 171019), (380, 126014), (532, 90010), (665, 72008), (760, 63007), (1064, 45005), (1330, 36004), (2660, 18002), (5320, 9001)]