379249780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{208379}}^1$

素因数の和:208408

約数の個数: 48

約数和(自身を含む): 980219520

約数和(自身を除く): 600969740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 208379, 416758, 833516, 1041895, 1458653, 2083790, 2708927, 2917306, 4167580, 5417854, 5834612, 7293265, 10835708, 13544635, 14586530, 18962489, 27089270, 29173060, 37924978, 54178540, 75849956, 94812445, 189624890, 379249780]

約数ペア:

[(1, 379249780), (2, 189624890), (4, 94812445), (5, 75849956), (7, 54178540), (10, 37924978), (13, 29173060), (14, 27089270), (20, 18962489), (26, 14586530), (28, 13544635), (35, 10835708), (52, 7293265), (65, 5834612), (70, 5417854), (91, 4167580), (130, 2917306), (140, 2708927), (182, 2083790), (260, 1458653), (364, 1041895), (455, 833516), (910, 416758), (1820, 208379)]