158639470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3121

約数の個数: 48

約数和(自身を含む): 321274800

約数和(自身を除く): 162635330

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 3049, 4730, 5203, 6098, 10406, 15245, 26015, 30490, 33539, 52030, 67078, 131107, 167695, 262214, 335390, 368929, 655535, 737858, 1311070, 1442177, 1844645, 2884354, 3689290, 7210885, 14421770, 15863947, 31727894, 79319735, 158639470]

約数ペア:

[(1, 158639470), (2, 79319735), (5, 31727894), (10, 15863947), (11, 14421770), (22, 7210885), (43, 3689290), (55, 2884354), (86, 1844645), (110, 1442177), (121, 1311070), (215, 737858), (242, 655535), (430, 368929), (473, 335390), (605, 262214), (946, 167695), (1210, 131107), (2365, 67078), (3049, 52030), (4730, 33539), (5203, 30490), (6098, 26015), (10406, 15245)]