1853243480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4211917}}^1$

素因数の和:4211939

約数の個数: 32

約数和(自身を含む): 4548871440

約数和(自身を除く): 2695627960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4211917, 8423834, 16847668, 21059585, 33695336, 42119170, 46331087, 84238340, 92662174, 168476680, 185324348, 231655435, 370648696, 463310870, 926621740, 1853243480]

約数ペア:

[(1, 1853243480), (2, 926621740), (4, 463310870), (5, 370648696), (8, 231655435), (10, 185324348), (11, 168476680), (20, 92662174), (22, 84238340), (40, 46331087), (44, 42119170), (55, 33695336), (88, 21059585), (110, 16847668), (220, 8423834), (440, 4211917)]