2110554940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{121157}}^1$

素因数の和:121246

約数の個数: 48

約数和(自身を含む): 4844381472

約数和(自身を除く): 2733826532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 121157, 242314, 484628, 605785, 1211570, 1575041, 2423140, 3150082, 6300164, 7875205, 8117519, 15750410, 16235038, 31500820, 32470076, 40587595, 81175190, 105527747, 162350380, 211055494, 422110988, 527638735, 1055277470, 2110554940]

約数ペア:

[(1, 2110554940), (2, 1055277470), (4, 527638735), (5, 422110988), (10, 211055494), (13, 162350380), (20, 105527747), (26, 81175190), (52, 40587595), (65, 32470076), (67, 31500820), (130, 16235038), (134, 15750410), (260, 8117519), (268, 7875205), (335, 6300164), (670, 3150082), (871, 2423140), (1340, 1575041), (1742, 1211570), (3484, 605785), (4355, 484628), (8710, 242314), (17420, 121157)]