253417400

素因数分解:

$2^3\times 5^2\times {\mathrm{983}}^1\times {\mathrm{1289}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 590252400

約数和(自身を除く): 336835000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 983, 1289, 1966, 2578, 3932, 4915, 5156, 6445, 7864, 9830, 10312, 12890, 19660, 24575, 25780, 32225, 39320, 49150, 51560, 64450, 98300, 128900, 196600, 257800, 1267087, 2534174, 5068348, 6335435, 10136696, 12670870, 25341740, 31677175, 50683480, 63354350, 126708700, 253417400]

約数ペア:

[(1, 253417400), (2, 126708700), (4, 63354350), (5, 50683480), (8, 31677175), (10, 25341740), (20, 12670870), (25, 10136696), (40, 6335435), (50, 5068348), (100, 2534174), (200, 1267087), (983, 257800), (1289, 196600), (1966, 128900), (2578, 98300), (3932, 64450), (4915, 51560), (5156, 49150), (6445, 39320), (7864, 32225), (9830, 25780), (10312, 24575), (12890, 19660)]