7856530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 16011072

約数和(自身を除く): 8154542

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 151, 215, 242, 302, 430, 473, 605, 755, 946, 1210, 1510, 1661, 2365, 3322, 4730, 5203, 6493, 8305, 10406, 12986, 16610, 18271, 26015, 32465, 36542, 52030, 64930, 71423, 91355, 142846, 182710, 357115, 714230, 785653, 1571306, 3928265, 7856530]

約数ペア:

[(1, 7856530), (2, 3928265), (5, 1571306), (10, 785653), (11, 714230), (22, 357115), (43, 182710), (55, 142846), (86, 91355), (110, 71423), (121, 64930), (151, 52030), (215, 36542), (242, 32465), (302, 26015), (430, 18271), (473, 16610), (605, 12986), (755, 10406), (946, 8305), (1210, 6493), (1510, 5203), (1661, 4730), (2365, 3322)]