2019945384710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{31497667}}^1$

素因数の和:31497749

約数の個数: 48

約数和(自身を含む): 4071892528368

約数和(自身を除く): 2051947143658

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 121, 242, 265, 530, 583, 605, 1166, 1210, 2915, 5830, 6413, 12826, 32065, 64130, 31497667, 62995334, 157488335, 314976670, 346474337, 692948674, 1669376351, 1732371685, 3338752702, 3464743370, 3811217707, 7622435414, 8346881755, 16693763510, 18363139861, 19056088535, 36726279722, 38112177070, 91815699305, 183631398610, 201994538471, 403989076942, 1009972692355, 2019945384710]

約数ペア:

[(1, 2019945384710), (2, 1009972692355), (5, 403989076942), (10, 201994538471), (11, 183631398610), (22, 91815699305), (53, 38112177070), (55, 36726279722), (106, 19056088535), (110, 18363139861), (121, 16693763510), (242, 8346881755), (265, 7622435414), (530, 3811217707), (583, 3464743370), (605, 3338752702), (1166, 1732371685), (1210, 1669376351), (2915, 692948674), (5830, 346474337), (6413, 314976670), (12826, 157488335), (32065, 62995334), (64130, 31497667)]