53185990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2861}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 113129136

約数和(自身を除く): 59943146

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 2861, 3718, 5722, 9295, 14305, 18590, 28610, 31471, 37193, 62942, 74386, 157355, 185965, 314710, 371930, 409123, 483509, 818246, 967018, 2045615, 2417545, 4091230, 4835090, 5318599, 10637198, 26592995, 53185990]

約数ペア:

[(1, 53185990), (2, 26592995), (5, 10637198), (10, 5318599), (11, 4835090), (13, 4091230), (22, 2417545), (26, 2045615), (55, 967018), (65, 818246), (110, 483509), (130, 409123), (143, 371930), (169, 314710), (286, 185965), (338, 157355), (715, 74386), (845, 62942), (1430, 37193), (1690, 31471), (1859, 28610), (2861, 18590), (3718, 14305), (5722, 9295)]