2720236090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{172933}}^1$

素因数の和:172975

約数の個数: 48

約数和(自身を含む): 5796055944

約数和(自身を除く): 3075819854

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 172933, 345866, 864665, 1729330, 1902263, 2248129, 3804526, 4496258, 9511315, 11240645, 19022630, 20924893, 22481290, 24729419, 41849786, 49458838, 104624465, 123647095, 209248930, 247294190, 272023609, 544047218, 1360118045, 2720236090]

約数ペア:

[(1, 2720236090), (2, 1360118045), (5, 544047218), (10, 272023609), (11, 247294190), (13, 209248930), (22, 123647095), (26, 104624465), (55, 49458838), (65, 41849786), (110, 24729419), (121, 22481290), (130, 20924893), (143, 19022630), (242, 11240645), (286, 9511315), (605, 4496258), (715, 3804526), (1210, 2248129), (1430, 1902263), (1573, 1729330), (3146, 864665), (7865, 345866), (15730, 172933)]