5116540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 12630240

約数和(自身を除く): 7513700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1789, 2860, 3578, 7156, 8945, 17890, 19679, 23257, 35780, 39358, 46514, 78716, 93028, 98395, 116285, 196790, 232570, 255827, 393580, 465140, 511654, 1023308, 1279135, 2558270, 5116540]

約数ペア:

[(1, 5116540), (2, 2558270), (4, 1279135), (5, 1023308), (10, 511654), (11, 465140), (13, 393580), (20, 255827), (22, 232570), (26, 196790), (44, 116285), (52, 98395), (55, 93028), (65, 78716), (110, 46514), (130, 39358), (143, 35780), (220, 23257), (260, 19679), (286, 17890), (572, 8945), (715, 7156), (1430, 3578), (1789, 2860)]