2488344580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1\times {\mathrm{2591}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 5399654400

約数和(自身を除く): 2911309820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1549, 2591, 3098, 5182, 6196, 7745, 10364, 12955, 15490, 25910, 30980, 48019, 51820, 80321, 96038, 160642, 192076, 240095, 321284, 401605, 480190, 803210, 960380, 1606420, 4013459, 8026918, 16053836, 20067295, 40134590, 80269180, 124417229, 248834458, 497668916, 622086145, 1244172290, 2488344580]

約数ペア:

[(1, 2488344580), (2, 1244172290), (4, 622086145), (5, 497668916), (10, 248834458), (20, 124417229), (31, 80269180), (62, 40134590), (124, 20067295), (155, 16053836), (310, 8026918), (620, 4013459), (1549, 1606420), (2591, 960380), (3098, 803210), (5182, 480190), (6196, 401605), (7745, 321284), (10364, 240095), (12955, 192076), (15490, 160642), (25910, 96038), (30980, 80321), (48019, 51820)]