53537380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205913}}^1$

素因数の和:205935

約数の個数: 24

約数和(自身を含む): 121077432

約数和(自身を除く): 67540052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 205913, 411826, 823652, 1029565, 2059130, 2676869, 4118260, 5353738, 10707476, 13384345, 26768690, 53537380]

約数ペア:

[(1, 53537380), (2, 26768690), (4, 13384345), (5, 10707476), (10, 5353738), (13, 4118260), (20, 2676869), (26, 2059130), (52, 1029565), (65, 823652), (130, 411826), (260, 205913)]