56255540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6911}}^1$

素因数の和:6968

約数の個数: 48

約数和(自身を含む): 132378624

約数和(自身を除く): 76123084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 6911, 8140, 13822, 27644, 34555, 69110, 76021, 138220, 152042, 255707, 304084, 380105, 511414, 760210, 1022828, 1278535, 1520420, 2557070, 2812777, 5114140, 5625554, 11251108, 14063885, 28127770, 56255540]

約数ペア:

[(1, 56255540), (2, 28127770), (4, 14063885), (5, 11251108), (10, 5625554), (11, 5114140), (20, 2812777), (22, 2557070), (37, 1520420), (44, 1278535), (55, 1022828), (74, 760210), (110, 511414), (148, 380105), (185, 304084), (220, 255707), (370, 152042), (407, 138220), (740, 76021), (814, 69110), (1628, 34555), (2035, 27644), (4070, 13822), (6911, 8140)]