1294402010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{21751}}^1$

素因数の和:22310

約数の個数: 32

約数和(自身を含む): 2546550144

約数和(自身を除く): 1252148134

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 541, 1082, 2705, 5410, 5951, 11902, 21751, 29755, 43502, 59510, 108755, 217510, 239261, 478522, 1196305, 2392610, 11767291, 23534582, 58836455, 117672910, 129440201, 258880402, 647201005, 1294402010]

約数ペア:

[(1, 1294402010), (2, 647201005), (5, 258880402), (10, 129440201), (11, 117672910), (22, 58836455), (55, 23534582), (110, 11767291), (541, 2392610), (1082, 1196305), (2705, 478522), (5410, 239261), (5951, 217510), (11902, 108755), (21751, 59510), (29755, 43502)]