520018070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{2543}}^1$

素因数の和:2598

約数の個数: 72

約数和(自身を含む): 1114531488

約数和(自身を除く): 594513418

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 169, 242, 286, 338, 605, 715, 845, 1210, 1430, 1573, 1690, 1859, 2543, 3146, 3718, 5086, 7865, 9295, 12715, 15730, 18590, 20449, 25430, 27973, 33059, 40898, 55946, 66118, 102245, 139865, 165295, 204490, 279730, 307703, 330590, 363649, 429767, 615406, 727298, 859534, 1538515, 1818245, 2148835, 3077030, 3636490, 4000139, 4297670, 4727437, 8000278, 9454874, 20000695, 23637185, 40001390, 47274370, 52001807, 104003614, 260009035, 520018070]

約数ペア:

[(1, 520018070), (2, 260009035), (5, 104003614), (10, 52001807), (11, 47274370), (13, 40001390), (22, 23637185), (26, 20000695), (55, 9454874), (65, 8000278), (110, 4727437), (121, 4297670), (130, 4000139), (143, 3636490), (169, 3077030), (242, 2148835), (286, 1818245), (338, 1538515), (605, 859534), (715, 727298), (845, 615406), (1210, 429767), (1430, 363649), (1573, 330590), (1690, 307703), (1859, 279730), (2543, 204490), (3146, 165295), (3718, 139865), (5086, 102245), (7865, 66118), (9295, 55946), (12715, 40898), (15730, 33059), (18590, 27973), (20449, 25430)]