9778985260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4040903}}^1$

素因数の和:4040934

約数の個数: 36

約数和(自身を含む): 22572489744

約数和(自身を除く): 12793504484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 4040903, 8081806, 16163612, 20204515, 40409030, 44449933, 80818060, 88899866, 177799732, 222249665, 444499330, 488949263, 888998660, 977898526, 1955797052, 2444746315, 4889492630, 9778985260]

約数ペア:

[(1, 9778985260), (2, 4889492630), (4, 2444746315), (5, 1955797052), (10, 977898526), (11, 888998660), (20, 488949263), (22, 444499330), (44, 222249665), (55, 177799732), (110, 88899866), (121, 80818060), (220, 44449933), (242, 40409030), (484, 20204515), (605, 16163612), (1210, 8081806), (2420, 4040903)]