2096710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 4801680

約数和(自身を除く): 2704970

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 389, 490, 539, 770, 778, 1078, 1945, 2695, 2723, 3890, 4279, 5390, 5446, 8558, 13615, 19061, 21395, 27230, 29953, 38122, 42790, 59906, 95305, 149765, 190610, 209671, 299530, 419342, 1048355, 2096710]

約数ペア:

[(1, 2096710), (2, 1048355), (5, 419342), (7, 299530), (10, 209671), (11, 190610), (14, 149765), (22, 95305), (35, 59906), (49, 42790), (55, 38122), (70, 29953), (77, 27230), (98, 21395), (110, 19061), (154, 13615), (245, 8558), (385, 5446), (389, 5390), (490, 4279), (539, 3890), (770, 2723), (778, 2695), (1078, 1945)]