38411660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9461}}^1$

素因数の和:9506

約数の個数: 48

約数和(自身を含む): 95376960

約数和(自身を除く): 56965300

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, 9461, 18922, 37844, 47305, 66227, 94610, 132454, 189220, 264908, 274369, 331135, 548738, 662270, 1097476, 1324540, 1371845, 1920583, 2743690, 3841166, 5487380, 7682332, 9602915, 19205830, 38411660]

約数ペア:

[(1, 38411660), (2, 19205830), (4, 9602915), (5, 7682332), (7, 5487380), (10, 3841166), (14, 2743690), (20, 1920583), (28, 1371845), (29, 1324540), (35, 1097476), (58, 662270), (70, 548738), (116, 331135), (140, 274369), (145, 264908), (203, 189220), (290, 132454), (406, 94610), (580, 66227), (812, 47305), (1015, 37844), (2030, 18922), (4060, 9461)]