394738850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2591}}^1$

素因数の和:2891

約数の個数: 48

約数和(自身を含む): 804162816

約数和(自身を除く): 409423966

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 277, 550, 554, 1385, 2591, 2770, 3047, 5182, 6094, 6925, 12955, 13850, 15235, 25910, 28501, 30470, 57002, 64775, 76175, 129550, 142505, 152350, 285010, 712525, 717707, 1425050, 1435414, 3588535, 7177070, 7894777, 15789554, 17942675, 35885350, 39473885, 78947770, 197369425, 394738850]

約数ペア:

[(1, 394738850), (2, 197369425), (5, 78947770), (10, 39473885), (11, 35885350), (22, 17942675), (25, 15789554), (50, 7894777), (55, 7177070), (110, 3588535), (275, 1435414), (277, 1425050), (550, 717707), (554, 712525), (1385, 285010), (2591, 152350), (2770, 142505), (3047, 129550), (5182, 76175), (6094, 64775), (6925, 57002), (12955, 30470), (13850, 28501), (15235, 25910)]