7698020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3181}}^1$

素因数の和:3212

約数の個数: 36

約数和(自身を含む): 17774652

約数和(自身を除く): 10076632

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3181, 6362, 12724, 15905, 31810, 34991, 63620, 69982, 139964, 174955, 349910, 384901, 699820, 769802, 1539604, 1924505, 3849010, 7698020]

約数ペア:

[(1, 7698020), (2, 3849010), (4, 1924505), (5, 1539604), (10, 769802), (11, 699820), (20, 384901), (22, 349910), (44, 174955), (55, 139964), (110, 69982), (121, 63620), (220, 34991), (242, 31810), (484, 15905), (605, 12724), (1210, 6362), (2420, 3181)]