27883900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25349}}^1$

素因数の和:25374

約数の個数: 36

約数和(自身を含む): 66011400

約数和(自身を除く): 38127500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 25349, 50698, 101396, 126745, 253490, 278839, 506980, 557678, 633725, 1115356, 1267450, 1394195, 2534900, 2788390, 5576780, 6970975, 13941950, 27883900]

約数ペア:

[(1, 27883900), (2, 13941950), (4, 6970975), (5, 5576780), (10, 2788390), (11, 2534900), (20, 1394195), (22, 1267450), (25, 1115356), (44, 633725), (50, 557678), (55, 506980), (100, 278839), (110, 253490), (220, 126745), (275, 101396), (550, 50698), (1100, 25349)]