7897670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 16030224

約数和(自身を除く): 8132554

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 107, 110, 121, 122, 214, 242, 305, 535, 605, 610, 671, 1070, 1177, 1210, 1342, 2354, 3355, 5885, 6527, 6710, 7381, 11770, 12947, 13054, 14762, 25894, 32635, 36905, 64735, 65270, 71797, 73810, 129470, 143594, 358985, 717970, 789767, 1579534, 3948835, 7897670]

約数ペア:

[(1, 7897670), (2, 3948835), (5, 1579534), (10, 789767), (11, 717970), (22, 358985), (55, 143594), (61, 129470), (107, 73810), (110, 71797), (121, 65270), (122, 64735), (214, 36905), (242, 32635), (305, 25894), (535, 14762), (605, 13054), (610, 12947), (671, 11770), (1070, 7381), (1177, 6710), (1210, 6527), (1342, 5885), (2354, 3355)]