22977020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 53415936

約数和(自身を除く): 30438916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1471, 1562, 2942, 3124, 3905, 5884, 7355, 7810, 14710, 15620, 16181, 29420, 32362, 64724, 80905, 104441, 161810, 208882, 323620, 417764, 522205, 1044410, 1148851, 2088820, 2297702, 4595404, 5744255, 11488510, 22977020]

約数ペア:

[(1, 22977020), (2, 11488510), (4, 5744255), (5, 4595404), (10, 2297702), (11, 2088820), (20, 1148851), (22, 1044410), (44, 522205), (55, 417764), (71, 323620), (110, 208882), (142, 161810), (220, 104441), (284, 80905), (355, 64724), (710, 32362), (781, 29420), (1420, 16181), (1471, 15620), (1562, 14710), (2942, 7810), (3124, 7355), (3905, 5884)]