2018681300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{5081}}^1$

素因数の和:5261

約数の個数: 72

約数和(自身を含む): 4565567160

約数和(自身を除く): 2546885860

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 137, 145, 274, 290, 548, 580, 685, 725, 1370, 1450, 2740, 2900, 3425, 3973, 5081, 6850, 7946, 10162, 13700, 15892, 19865, 20324, 25405, 39730, 50810, 79460, 99325, 101620, 127025, 147349, 198650, 254050, 294698, 397300, 508100, 589396, 696097, 736745, 1392194, 1473490, 2784388, 2946980, 3480485, 3683725, 6960970, 7367450, 13921940, 14734900, 17402425, 20186813, 34804850, 40373626, 69609700, 80747252, 100934065, 201868130, 403736260, 504670325, 1009340650, 2018681300]

約数ペア:

[(1, 2018681300), (2, 1009340650), (4, 504670325), (5, 403736260), (10, 201868130), (20, 100934065), (25, 80747252), (29, 69609700), (50, 40373626), (58, 34804850), (100, 20186813), (116, 17402425), (137, 14734900), (145, 13921940), (274, 7367450), (290, 6960970), (548, 3683725), (580, 3480485), (685, 2946980), (725, 2784388), (1370, 1473490), (1450, 1392194), (2740, 736745), (2900, 696097), (3425, 589396), (3973, 508100), (5081, 397300), (6850, 294698), (7946, 254050), (10162, 198650), (13700, 147349), (15892, 127025), (19865, 101620), (20324, 99325), (25405, 79460), (39730, 50810)]