17608220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4337}}^1$

素因数の和:4382

約数の個数: 48

約数和(自身を含む): 43727040

約数和(自身を除く): 26118820

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, 4337, 8674, 17348, 21685, 30359, 43370, 60718, 86740, 121436, 125773, 151795, 251546, 303590, 503092, 607180, 628865, 880411, 1257730, 1760822, 2515460, 3521644, 4402055, 8804110, 17608220]

約数ペア:

[(1, 17608220), (2, 8804110), (4, 4402055), (5, 3521644), (7, 2515460), (10, 1760822), (14, 1257730), (20, 880411), (28, 628865), (29, 607180), (35, 503092), (58, 303590), (70, 251546), (116, 151795), (140, 125773), (145, 121436), (203, 86740), (290, 60718), (406, 43370), (580, 30359), (812, 21685), (1015, 17348), (2030, 8674), (4060, 4337)]