2975830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 6295968

約数和(自身を除く): 3320138

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2081, 4162, 10405, 20810, 22891, 27053, 45782, 54106, 114455, 135265, 228910, 270530, 297583, 595166, 1487915, 2975830]

約数ペア:

[(1, 2975830), (2, 1487915), (5, 595166), (10, 297583), (11, 270530), (13, 228910), (22, 135265), (26, 114455), (55, 54106), (65, 45782), (110, 27053), (130, 22891), (143, 20810), (286, 10405), (715, 4162), (1430, 2081)]