633132440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3319}}^1$

素因数の和:3600

約数の個数: 64

約数和(自身を含む): 1505952000

約数和(自身を除く): 872819560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 251, 380, 502, 760, 1004, 1255, 2008, 2510, 3319, 4769, 5020, 6638, 9538, 10040, 13276, 16595, 19076, 23845, 26552, 33190, 38152, 47690, 63061, 66380, 95380, 126122, 132760, 190760, 252244, 315305, 504488, 630610, 833069, 1261220, 1666138, 2522440, 3332276, 4165345, 6664552, 8330690, 15828311, 16661380, 31656622, 33322760, 63313244, 79141555, 126626488, 158283110, 316566220, 633132440]

約数ペア:

[(1, 633132440), (2, 316566220), (4, 158283110), (5, 126626488), (8, 79141555), (10, 63313244), (19, 33322760), (20, 31656622), (38, 16661380), (40, 15828311), (76, 8330690), (95, 6664552), (152, 4165345), (190, 3332276), (251, 2522440), (380, 1666138), (502, 1261220), (760, 833069), (1004, 630610), (1255, 504488), (2008, 315305), (2510, 252244), (3319, 190760), (4769, 132760), (5020, 126122), (6638, 95380), (9538, 66380), (10040, 63061), (13276, 47690), (16595, 38152), (19076, 33190), (23845, 26552)]