43998220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10837}}^1$

素因数の和:10882

約数の個数: 48

約数和(自身を含む): 109247040

約数和(自身を除く): 65248820

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, 10837, 21674, 43348, 54185, 75859, 108370, 151718, 216740, 303436, 314273, 379295, 628546, 758590, 1257092, 1517180, 1571365, 2199911, 3142730, 4399822, 6285460, 8799644, 10999555, 21999110, 43998220]

約数ペア:

[(1, 43998220), (2, 21999110), (4, 10999555), (5, 8799644), (7, 6285460), (10, 4399822), (14, 3142730), (20, 2199911), (28, 1571365), (29, 1517180), (35, 1257092), (58, 758590), (70, 628546), (116, 379295), (140, 314273), (145, 303436), (203, 216740), (290, 151718), (406, 108370), (580, 75859), (812, 54185), (1015, 43348), (2030, 21674), (4060, 10837)]