5157250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{421}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 11257272

約数和(自身を除く): 6100022

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 421, 490, 842, 875, 1225, 1750, 2105, 2450, 2947, 4210, 5894, 6125, 10525, 12250, 14735, 20629, 21050, 29470, 41258, 52625, 73675, 103145, 105250, 147350, 206290, 368375, 515725, 736750, 1031450, 2578625, 5157250]

約数ペア:

[(1, 5157250), (2, 2578625), (5, 1031450), (7, 736750), (10, 515725), (14, 368375), (25, 206290), (35, 147350), (49, 105250), (50, 103145), (70, 73675), (98, 52625), (125, 41258), (175, 29470), (245, 21050), (250, 20629), (350, 14735), (421, 12250), (490, 10525), (842, 6125), (875, 5894), (1225, 4210), (1750, 2947), (2105, 2450)]