27999500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 63292320

約数和(自身を除く): 35292820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 1931, 2900, 3625, 3862, 7250, 7724, 9655, 14500, 19310, 38620, 48275, 55999, 96550, 111998, 193100, 223996, 241375, 279995, 482750, 559990, 965500, 1119980, 1399975, 2799950, 5599900, 6999875, 13999750, 27999500]

約数ペア:

[(1, 27999500), (2, 13999750), (4, 6999875), (5, 5599900), (10, 2799950), (20, 1399975), (25, 1119980), (29, 965500), (50, 559990), (58, 482750), (100, 279995), (116, 241375), (125, 223996), (145, 193100), (250, 111998), (290, 96550), (500, 55999), (580, 48275), (725, 38620), (1450, 19310), (1931, 14500), (2900, 9655), (3625, 7724), (3862, 7250)]