2547278380

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1\times {\mathrm{2749}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 5413716000

約数和(自身を除く): 2866437620

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 433, 535, 866, 1070, 1732, 2140, 2165, 2749, 4330, 5498, 8660, 10996, 13745, 27490, 46331, 54980, 92662, 185324, 231655, 294143, 463310, 588286, 926620, 1176572, 1190317, 1470715, 2380634, 2941430, 4761268, 5882860, 5951585, 11903170, 23806340, 127363919, 254727838, 509455676, 636819595, 1273639190, 2547278380]

約数ペア:

[(1, 2547278380), (2, 1273639190), (4, 636819595), (5, 509455676), (10, 254727838), (20, 127363919), (107, 23806340), (214, 11903170), (428, 5951585), (433, 5882860), (535, 4761268), (866, 2941430), (1070, 2380634), (1732, 1470715), (2140, 1190317), (2165, 1176572), (2749, 926620), (4330, 588286), (5498, 463310), (8660, 294143), (10996, 231655), (13745, 185324), (27490, 92662), (46331, 54980)]