77812460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5279}}^1$

素因数の和:5366

約数の個数: 48

約数和(自身を含む): 180956160

約数和(自身を除く): 103143700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 5279, 7370, 10558, 14740, 21116, 26395, 52790, 58069, 105580, 116138, 232276, 290345, 353693, 580690, 707386, 1161380, 1414772, 1768465, 3536930, 3890623, 7073860, 7781246, 15562492, 19453115, 38906230, 77812460]

約数ペア:

[(1, 77812460), (2, 38906230), (4, 19453115), (5, 15562492), (10, 7781246), (11, 7073860), (20, 3890623), (22, 3536930), (44, 1768465), (55, 1414772), (67, 1161380), (110, 707386), (134, 580690), (220, 353693), (268, 290345), (335, 232276), (670, 116138), (737, 105580), (1340, 58069), (1474, 52790), (2948, 26395), (3685, 21116), (5279, 14740), (7370, 10558)]