5457400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 13671000

約数和(自身を除く): 8213600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2099, 2600, 4198, 8396, 10495, 16792, 20990, 27287, 41980, 52475, 54574, 83960, 104950, 109148, 136435, 209900, 218296, 272870, 419800, 545740, 682175, 1091480, 1364350, 2728700, 5457400]

約数ペア:

[(1, 5457400), (2, 2728700), (4, 1364350), (5, 1091480), (8, 682175), (10, 545740), (13, 419800), (20, 272870), (25, 218296), (26, 209900), (40, 136435), (50, 109148), (52, 104950), (65, 83960), (100, 54574), (104, 52475), (130, 41980), (200, 27287), (260, 20990), (325, 16792), (520, 10495), (650, 8396), (1300, 4198), (2099, 2600)]