4008151460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{76991}}^1$

素因数の和:77156

約数の個数: 48

約数和(自身を含む): 8924912640

約数和(自身を除く): 4916761180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 2603, 2740, 5206, 10412, 13015, 26030, 52060, 76991, 153982, 307964, 384955, 769910, 1462829, 1539820, 2925658, 5851316, 7314145, 10547767, 14628290, 21095534, 29256580, 42191068, 52738835, 105477670, 200407573, 210955340, 400815146, 801630292, 1002037865, 2004075730, 4008151460]

約数ペア:

[(1, 4008151460), (2, 2004075730), (4, 1002037865), (5, 801630292), (10, 400815146), (19, 210955340), (20, 200407573), (38, 105477670), (76, 52738835), (95, 42191068), (137, 29256580), (190, 21095534), (274, 14628290), (380, 10547767), (548, 7314145), (685, 5851316), (1370, 2925658), (2603, 1539820), (2740, 1462829), (5206, 769910), (10412, 384955), (13015, 307964), (26030, 153982), (52060, 76991)]