17291540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 42940800

約数和(自身を除く): 25649260

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, 4259, 8518, 17036, 21295, 29813, 42590, 59626, 85180, 119252, 123511, 149065, 247022, 298130, 494044, 596260, 617555, 864577, 1235110, 1729154, 2470220, 3458308, 4322885, 8645770, 17291540]

約数ペア:

[(1, 17291540), (2, 8645770), (4, 4322885), (5, 3458308), (7, 2470220), (10, 1729154), (14, 1235110), (20, 864577), (28, 617555), (29, 596260), (35, 494044), (58, 298130), (70, 247022), (116, 149065), (140, 123511), (145, 119252), (203, 85180), (290, 59626), (406, 42590), (580, 29813), (812, 21295), (1015, 17036), (2030, 8518), (4060, 4259)]