39223660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9661}}^1$

素因数の和:9706

約数の個数: 48

約数和(自身を含む): 97392960

約数和(自身を除く): 58169300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 9661, 19322, 38644, 48305, 67627, 96610, 135254, 193220, 270508, 280169, 338135, 560338, 676270, 1120676, 1352540, 1400845, 1961183, 2801690, 3922366, 5603380, 7844732, 9805915, 19611830, 39223660]

約数ペア:

[(1, 39223660), (2, 19611830), (4, 9805915), (5, 7844732), (7, 5603380), (10, 3922366), (14, 2801690), (20, 1961183), (28, 1400845), (29, 1352540), (35, 1120676), (58, 676270), (70, 560338), (116, 338135), (140, 280169), (145, 270508), (203, 193220), (290, 135254), (406, 96610), (580, 67627), (812, 48305), (1015, 38644), (2030, 19322), (4060, 9661)]