48991690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 102080160

約数和(自身を除く): 53088470

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2131, 2299, 4262, 4598, 10655, 11495, 21310, 22990, 23441, 40489, 46882, 80978, 117205, 202445, 234410, 257851, 404890, 445379, 515702, 890758, 1289255, 2226895, 2578510, 4453790, 4899169, 9798338, 24495845, 48991690]

約数ペア:

[(1, 48991690), (2, 24495845), (5, 9798338), (10, 4899169), (11, 4453790), (19, 2578510), (22, 2226895), (38, 1289255), (55, 890758), (95, 515702), (110, 445379), (121, 404890), (190, 257851), (209, 234410), (242, 202445), (418, 117205), (605, 80978), (1045, 46882), (1210, 40489), (2090, 23441), (2131, 22990), (2299, 21310), (4262, 11495), (4598, 10655)]