427860940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{14563}}^1$

素因数の和:14698

約数の個数: 48

約数和(自身を含む): 976254048

約数和(自身を除く): 548393108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 14563, 14690, 29126, 29380, 58252, 72815, 145630, 189319, 291260, 378638, 757276, 946595, 1645619, 1893190, 3291238, 3786380, 6582476, 8228095, 16456190, 21393047, 32912380, 42786094, 85572188, 106965235, 213930470, 427860940]

約数ペア:

[(1, 427860940), (2, 213930470), (4, 106965235), (5, 85572188), (10, 42786094), (13, 32912380), (20, 21393047), (26, 16456190), (52, 8228095), (65, 6582476), (113, 3786380), (130, 3291238), (226, 1893190), (260, 1645619), (452, 946595), (565, 757276), (1130, 378638), (1469, 291260), (2260, 189319), (2938, 145630), (5876, 72815), (7345, 58252), (14563, 29380), (14690, 29126)]