12899810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1523}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 29187648

約数和(自身を除く): 16287838

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1523, 1694, 3046, 4235, 7615, 8470, 10661, 15230, 16753, 21322, 33506, 53305, 83765, 106610, 117271, 167530, 184283, 234542, 368566, 586355, 921415, 1172710, 1289981, 1842830, 2579962, 6449905, 12899810]

約数ペア:

[(1, 12899810), (2, 6449905), (5, 2579962), (7, 1842830), (10, 1289981), (11, 1172710), (14, 921415), (22, 586355), (35, 368566), (55, 234542), (70, 184283), (77, 167530), (110, 117271), (121, 106610), (154, 83765), (242, 53305), (385, 33506), (605, 21322), (770, 16753), (847, 15230), (1210, 10661), (1523, 8470), (1694, 7615), (3046, 4235)]