54275740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16649}}^1$

素因数の和:16821

約数の個数: 24

約数和(自身を含む): 114685200

約数和(自身を除く): 60409460

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 16649, 33298, 66596, 83245, 166490, 332980, 2713787, 5427574, 10855148, 13568935, 27137870, 54275740]

約数ペア:

[(1, 54275740), (2, 27137870), (4, 13568935), (5, 10855148), (10, 5427574), (20, 2713787), (163, 332980), (326, 166490), (652, 83245), (815, 66596), (1630, 33298), (3260, 16649)]