2485880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 5788800

約数和(自身を除く): 3302920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2143, 4286, 8572, 10715, 17144, 21430, 42860, 62147, 85720, 124294, 248588, 310735, 497176, 621470, 1242940, 2485880]

約数ペア:

[(1, 2485880), (2, 1242940), (4, 621470), (5, 497176), (8, 310735), (10, 248588), (20, 124294), (29, 85720), (40, 62147), (58, 42860), (116, 21430), (145, 17144), (232, 10715), (290, 8572), (580, 4286), (1160, 2143)]