51298780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1033}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 116734464

約数和(自身を除く): 65435684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1033, 1910, 2066, 2483, 3820, 4132, 4966, 5165, 9932, 10330, 12415, 13429, 20660, 24830, 26858, 49660, 53716, 67145, 134290, 197303, 268580, 394606, 789212, 986515, 1973030, 2564939, 3946060, 5129878, 10259756, 12824695, 25649390, 51298780]

約数ペア:

[(1, 51298780), (2, 25649390), (4, 12824695), (5, 10259756), (10, 5129878), (13, 3946060), (20, 2564939), (26, 1973030), (52, 986515), (65, 789212), (130, 394606), (191, 268580), (260, 197303), (382, 134290), (764, 67145), (955, 53716), (1033, 49660), (1910, 26858), (2066, 24830), (2483, 20660), (3820, 13429), (4132, 12415), (4966, 10330), (5165, 9932)]