383790220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{158591}}^1$

素因数の和:158622

約数の個数: 36

約数和(自身を含む): 885894912

約数和(自身を除く): 502104692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 158591, 317182, 634364, 792955, 1585910, 1744501, 3171820, 3489002, 6978004, 8722505, 17445010, 19189511, 34890020, 38379022, 76758044, 95947555, 191895110, 383790220]

約数ペア:

[(1, 383790220), (2, 191895110), (4, 95947555), (5, 76758044), (10, 38379022), (11, 34890020), (20, 19189511), (22, 17445010), (44, 8722505), (55, 6978004), (110, 3489002), (121, 3171820), (220, 1744501), (242, 1585910), (484, 792955), (605, 634364), (1210, 317182), (2420, 158591)]