1034372020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{66221}}^1$

素因数の和:66312

約数の個数: 48

約数和(自身を含む): 2403063936

約数和(自身を除く): 1368691916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 66221, 132442, 264884, 331105, 662210, 728431, 1324420, 1456862, 2913724, 3642155, 4701691, 7284310, 9403382, 14568620, 18806764, 23508455, 47016910, 51718601, 94033820, 103437202, 206874404, 258593005, 517186010, 1034372020]

約数ペア:

[(1, 1034372020), (2, 517186010), (4, 258593005), (5, 206874404), (10, 103437202), (11, 94033820), (20, 51718601), (22, 47016910), (44, 23508455), (55, 18806764), (71, 14568620), (110, 9403382), (142, 7284310), (220, 4701691), (284, 3642155), (355, 2913724), (710, 1456862), (781, 1324420), (1420, 728431), (1562, 662210), (3124, 331105), (3905, 264884), (7810, 132442), (15620, 66221)]